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Yyx8?8<>731 08%$@@`p8aqaqYyyYxxya00a`@`c``acca`gffgfc``px\NGCA80x Ll<cc~`~>@AqqAqqAagG?0?c33cx| |xxx`aca`~FFFF~~C~ Ll???7---->???7---->7mI)>7-M ->?VIII E ?-----5?????7-----5?????7-----5?????7-----5?????7-----5?????7-----5?????IIII M ?@@@@II M ?@@@@:뷌ᷩz L* #     ӮàԠӠ ĠӠ Р ˠ!Р " Ϡ à ӮӮ Ϡ Ԡ" Ӯ;Ӯ 9Ӯà9Ġ ҮՠN$DN$NN$:56990:569501lDNN$:NN$"0"4420klN55400:P1178:P2135:55400:DN$DN$NN$:56990:56950lXNN$:NN$"E"4440lb55400:P1178:P255:55400:DN$DN$NN$"+00":56990:56950llNN$:NN$"-"4460mv55400:P1250:P2115:55400:DN$ =.":"Type it now."Ck1:DN$:DN$"x"DN$"X"DN$"*"4372~k55400:P1250:P255:55400:56990:DN$"6.3E+27":56950kDN$:DN$"3"4380k&55400:P1226:P2115:55400:56990:56950k0NN$:NN$"."4400l:55400:P1202:P2135:55400:D5400:P1202:P2115:55400:DN$"6.3E+02":56990:56950NjNN$:NN$"7"4340j55400:P1178:P275:55400:DN$"6.3E+27":56990:56950j2:0,79:19:"To multiply by":"3.0x10,"k1:48,90:"-4":2:14:0,112:"Type x 3 . 0 E - 4,":"then55400:P1202:P2135:55400:DN$DN$NN$:56990:56950NiNN$:NN$"3"4280i55400:P1226:P2115:55400:DN$DN$NN$:56990:56950iNN$:NN$"E"4300i55400:P1178:P255:55400:DN$DN$NN$"+00":56990:56950iNN$:NN$"2"43205j5ke your":"work easier.":3500Rhr2:0:0,0165,150:0,30:"To enter 6.3x10,"ih|1:126,23:"27"h2:14:0,43:"you type 6 . 3 E 2 7":"Type it now.":1hDN$:DN$"6"4240hP1226:P295:55400:56950hNN$:NN$"."42605i":"return to the screen you left"gg@"to go to the calculator, press":"'ESC'. Now hold the control"gJ"key (ctrl) down and press":"the 'K' key."gTAN$:AN$" "4180g^1:1:2hh0,30:"This calculator":"has some special":"keys to ma120:"2. Begin the program">fAN$:AN$"1"AN$"2"4110fAN$"2"į0,150:"One moment please..."::">RUN INSTRUCTIONS.A"f"1f,0,25:" To make the calculator appear":"on the screen, press 'ctrl-k'.""g6"To leave the calculator and"program for your use.":3500ke1:0,25:" If you need instructions":"in how to use the calculator,"e"choose 1. If you can already use":"this calculator choose 2."e22,90:"1. How to use the built-in"e46,105:"calculator"f20,$9F00d1@d2:0,25:" This program teaches about"d"energy and how work and":"energy are related. You will"d"be asked to compute some":"values as you move through"d"the program. There is a":"calculator built in to the"e1):I2(N$):M$M$(((N$,I))32)::N$M$Lc0,140:"Thank you, "N$"."Vc N$yc2:0,175:"Press space bar"c2000c4000cA$:A$" "ıcA$(1)į:HI:">RUN TEACHER.MENU"c2000c 0,176:"Press space bar"c 2000 d(13)N$""11707b8(A$(8)A$(127))N$""1120XbB(N$)12A$"A"A$"Z"1060nbLX((N$)),Y:A$;bVN$N$A$:1060b`X((N$)1),80bj(N$,1)btX((N$)1),80b~(N$)1N$"":1060bN$(N$,(N$)1):1060,c(N$)1M$(N$,2a$AD00,3:18,3+a$0000,4:18,45ab640`al">BLOAD ^START FRAMES,A$4000":$4000qav216,0:1000a216,0:(222)6ģHI:::a620a1:1:2000:2:2000:3a:2a7,80a3aN$""a49168,0a$A$b.A$ ` "Start '`d(21)/`n::`xX(12)J`">BRUNGAP"V`$9F00o`HI(115)(116)256`,">BLOAD]CHOP,A$A400"`6">BLOAD]WAGO,A$800"`J">BLOAD]BLOCK,A$AD00"`T">BLOAD^CALC,A$9F00"`$A400,1:10,1a$0800,2:13,           ` "Hello 2`d43698,190:217,0@`n">HIDOS"L`s5:" "X`xS24576a`S,0w`103,1:104,S256`">RUN START"6">-START" S24576S,0103,1:104,S256">RUNSTART"56990:56950:F|;ݭDS1DN$(DN$,(DN$)2)"0"(DN$,(DN$)1,1)" "^|@DN$(DN$,(DN$)1)p|Jݰ56990:56950v|{ݱ||ݲ NUM|ݰ55400|DN(DA$):DN56740,56750,56760,56770,56780,56790,56800,56810,56820|ݯ178,135191,145:P1178:P2135:5685055400){ܯ202,135215,145:P1202:P2135:{ܭDF1DC0ıU{ܭDC1DN$"":DC0:NF0s{ܭDN$"0"DC0:NF0:DN$""{ܰ56990:DF1:DN$DN$".":56950{ݱ{ݲ <-{"ݰ55400{,ݯ226,55239,65:P1226:P255{1ݭDC1ı|6ݭ(DN$)2DN$"0":NF0:DF0: zqܭDR0ı(zxDD(DN$):NF1DDDD;zܭDR1DNHNDDNzܭDR2DNHNDDazܭDR3DNHNDDtzܭDR4DNHNDDzNF0:DN0NF1:DNDNzܰ55250:DN(DN$)zܰ56990:DF0:DN(DN)DF1zHNDN:NF1HNHNzܰ56950:DR0zܱzܲ .{ܰ50,55263,65:P1250:P2553yDP1:56430:DP0:DS0jf:::5:"Which screen? ";WS$:(WS$)S(WS$)Gjp910Vj810:SS1xjSNS1İ955:">RUN PRACTICE"jW10::S0SNS1ĺ:"There is not an "WT$" "S".":jNI1SSSBİ950:">RUN INSTRUCTIONS.A"kNI2SSBSSCİ950:">R6):2:/i 810:WC(228):0:0,180WX,191:ji*WW::2:0,176:"Press space bar";:WX,WY::si4A$i>A$" "ıiCA$(11)İ55000:820iHA$(1)į:D$"#"(S)N$:D$:HI:">RUN TEACHER.MENU"iRA$(2)SS(S0):910j\A$0"A$"9"740hN(A$):N:+h:10Qh"?":10:I120:(49152)128Ă|h"?":10:I115:(49152)128Ă:755hA$:h1:2::0:0,25279,191:795:2:800:1:i3:W1W11:WC(228):0:W9,0W920,15:228,WC:W9,0:(W19:11,0:"?":10-g750:A$"0"A$"9"715^gN(A$):N;:9:10:11,0:"?":10:11,0g750:A$(8)A$(13)A$" "(A$"0"A$"9")725gA$(8)į11,0:10:N;:10:710gA$(13)A$" "NN10(A$):9:A$g h750:A$"$):WBWB93((WB$,WI,1)"1"):7fgWLWB:WTWLWLWTQflWX,WY8WXWL3,WY8xfqWX3(WLWT)2,WY8:9:T0ĺTfvWX3(WLWB)2,WY6:10:B0ĺBf{WXWL5,WYWS::WS0:fA:A11İ55000:700fAA64:A1A4700fg10WX,WY9WXWL1,WY9BLOAD^INS.A,A$9D00":$9D00:$9D00`NS48:NI1:SB18:SC38:SD999:SE999:WW1:WT$"Instruction":X1150:XA130:YA90:XI0:YI15:WF2:WD1:X(20)`N$a(N$,1)"#"S                 0:177,32264,46:ޱFޱ2264,46:5ޱNHNDDSܭDR2DNHNDDfܭDR3DNHNDDyܭDR4DNHNDDNF0:DN0NF1:DNDNܰ55250:DN(DN$)ɀܰ56990:DF0:DN(DN)DF1HNDN:NF1HNHNܰ56950:DR0ܱܲ .ERROR+Iް56990:DN$"":200,30:"error":1uޱ>v޲ DISPFxޯX{ޭDN$""56990p}ޭNF1į180,30:"-"~~DL(DN$)ށDD1DLޯ263DD9,30:(DN$,DL1DD,1)"."(DN$,DL1DD,1)"1"į265DD9,30޺(DN$,DL1DD,1)ނDDޱޒ178,75191,85:P1178:P275:56850K~ݯ202,75215,85:P1202:P275:56850s~ݯ226,75239,85:P1226:P275:56850~ޭDS1DC055580~ޭ(DN$)DF8DC0ı~ް56990:DN$"0"DN$""~!ޭDC1DN$"":DC0:DF0:NF0~&DN$DN$DA$:56950~CޱD޲ *}ݯ178,115191,125:P1178:P2115:56850U}ݯ202,115215,125:P1202:P2115:56850}ݯ226,115239,125:P1226:P2115:56850}ݯ178,95191,105:P1178:P295:56850}ݯ202,95215,105:P1202:P295:56850}ݯ226,95239,105:P1226:P295:56850#~level B?":1|z$'B1$" Joules":B2$B1$:B3$B1$:B4$B1$:I110:A1$"490":I220:A2$"98":A3$"-490":I410:A4$"-98":K3:51000@{*0,25:"The work required to lower the":"mass from level A to level B is the":"same as the work required to raise":"the mas2:2:2:140,86278,86:192,85192,71278,71:195,70:"5 meters":165,70:"B":195,55:"A":219,55:1:216,70216,56262,56262,70216,70:221,54:"10 kg" z'2:0,25:"What is the [PE":"in the mass when":"it is lowered":"from level A to":"otal distance.":1zx2#0,90:"[PE = mg(h";:0,2:1:"A-B ";:0,2:2:"+ h";:1:0,2:"B-C";:0,2:2:")":.5x<#37,104:"= (15 kg)(9.8 m/s";:1,5:1:"2";:0,5:2:")(5 m + 7.5 m)":.5xF#37,118:"= 1837.5 Joules":2:900y'10:K210:K325:K410:B1$"Joules":B2$B1$:B3$B1$:B4$B1$:A1$"1837.5":I22:A2$"1102.5":I38:A3$"735":I48:A4$"367.5":K1:51000x(#0,25:"Since we want [PE between level A":"and level C, we must calculate the":"work done to raise the mass the":"t6:"C":205,44:"7.5 meters":169,61:"5 meters"vE1:166,62166,50197,50197,62168,62:158,46:"B":136,61:"A":169,46:"5 kg"vJ2:0,25:"What is the [PE":"with respect to":"level A when the":"mass is moved":"to level C?":1wTK1gh":.5:33,38:"= (125 kg)(9.8 m/s";:1:1:1,5:"2":2:1:" )(27 meters)":.5ub33,51:"= 33075 newton-meters":.5ul33,64:"= 33075 Joules":2:9002v@1:2:2:120,78278,78:278,63161,63161,78:200,63200,43278,43:230,2If this mass":"is lifted to":"the higher":"level, what":"is its [PE?":1tK120:K220:K36:K420:B1$"Joules":B2$B1$:B3$B1$:B4$B1$:I110:A1$"3375":A2$"33075":I320:A3$"326.6":I412:A4$"1225":K2:51000t900ZuX0,25:"[PE";:2,0:"= mal energy.":1ps0,5:"Here are three sample problems":"involving gravitational potential":"energy.":900sp2:2:132,70132,49188,49188,70132,70:136,51:"125 kg":1:3:277,37193,37193,71129,71:197,47:"27 meters":2Mtz0,25:" the work done,":"the 10 Kg mass has 196 J more":"potential energy when sitting on":"the shelf.":2:900ur$900s0,25:"When an object acquires potential":"energy by being lifted to a higher":"level, we say it acquires":"gravitational potenti:":.5q0,120:"Work = mgh":45,135:"= (10 kg)(9.8 m/s";:1:1:176,129:"2":2:1:" )(2 meters)":45,148:"= 196 Joules":1q1::0:0,93279,191:1:810:2:2:1lr0,90:"Since the change in potential":"energy ([PE) equalsers":2p1(pX13:Y62302:Ip0:75,30130,80:381,Y:Up2:2hpX811552:p0:X10,28X4,46pX1X11:X19X12pX1X,30::1:1q0,90:"The work required to move the":"mass to the shelf is calculated by an":"object has because of its position":"or state.":2:900o 0,25:"The potential energy of a system is":"equal to the work done to place the":"system in its energy state.":900p381,64:2:3:218,47135,47135,8170,81:146,57:"2 metach example we see the":"application of energy to do work.":1:0,130:"Let's take a closer look at":"energy.":900n0,25:"Energy always exists as either":"potential or kinetic energy.":0,5:1:1:800@o1:"Potential energy is the energyin a generator.":1:800:0:0,70279,110m0,70:"Winding up a music box stores":"energy to play a tune.":1:800:0:0,70279,110m0,70:"Hitting a baseball sends it flying":"high into the air.":1:800:0:0,70279,110wn0,70:"In el1::3::::3:1.lS059000sl0,0:WT$" "S;:W9,WY:1:0,18279,18:0,19279,19:3:2:.5lS1000l0,25:"Energy is the capacity to do work.":1:800+m0,70:"Water flowing over a dam can turn":"a water wheel to spUN INSTRUCTIONS.B"DkNI3SSCSSDİ950:">RUN INSTRUCTIONS.C"vkNI4SSDSSEİ950:">RUN INSTRUCTIONS.D"kNI5SSEİ950:">RUN INSTRUCTIONS.E"k970kN$"#"(S)N$:N$k0:0,180WX,191:2:0,176:"Please wait...":HI:5263,125:DX250:DY115:DC1İ55920:NF1:DC0:DN$"0":55880:aحDN$"0"İ55920:NF1:55880:حDS1(DN$,2)"00"DN$(DN$,(DN$)3)"-00":55920:55880:ĊDP1:55520:DP0:DS0:DR1: ذ55300:250,55263,65:DX250:DY55:DP1:55520:DP0:DSN$):DN(DN):55150:DN(DN$):DN(DN)DF1IrDN$(DN):55880:DC1:q|ذ55300:202,55215,65:DX202:DY55ذ55920:HN0:DR0:DS0:NF0:DF0:DN$"0":55880:쉐ذ55300:250,95263,105:DX250:DY95:DP1:55520:DP0:DS0:DR2:?ذ55300:250,11N$)1000ı16DS1:(DN$)DF3DN$(DN$,3DF)W@ح(DN$,1)"."DN$(DN$,(DN$)1)zJDN$DN$"E+00":55920:55880:TDN$(DN$,(DN$)2)(DN$,1)DA$:55920:55880:^ذ55300:226,135239,145:DX226:DY135:DF0:NF1İ55860:-hذ55920:DN(D)ױ7׹216,0:(222)69(222)133(222)53ijHׯ::DP1ġpװ55860:DR0:NF0:DF0:DN$"":55010حDX0įDX,DYDX13,DY10:DX0رد2:2:1::5:216,0:"ذ55300:178,55191,65:DX178:DY55:DC1ı ,حDN$"0"DS1(DDD1(DN$):(DN$,DD,1)"."DU(DN$)DDNׂDD:DU4DN$(DN$,(DN$)DU4)TױDU(DN$)1:DD1(DN$):(DN$,DD,1)"."DUDD1ˆׂDD:DN$(((DN$,3))100)"E+":DU$(DU):DU10DU$"0"DU$݆DN$DN$DU$:׭(DN$)8DN$(DN$,4)(DN$,4"İ55630(P׭DA$(8)DA$(136)İ55670SZ׭(DA$)0(DA$)48(DA$)176İ55710^d׫55020nDN$(DN):DS0:DD1(DN$):(DN$,DD,1)"E"DS1xׂDD:DS155250׭DN9999999955220׭(DN$)8DN$(DN$,8):(DN$,1)"."DN$(DN$,7))DU0::DX0:DY0:DN$"":55430&֥55270L֯DA$:DA$(27)DA$(155)55320`֭DA$"E"İ55330t׭DA$"R"İ55390 ׭DA$"C"İ55420׭DA$"+"İ55440׭DA$"-"İ55450̄(׭DA$"X"DA$"*"İ554902׭DA$"/"İ55500<׭DA$"="İ55510F׭DA$".:8WF2,2WF:"*"+ǒ0:0,153279,186Vǯ2:0,160:AKCC1:"Correct":900Ǻ"The correct answer is "(64K)".":900܃֯:5:1:1:2::1:2:0:166,26166,152:166,153273,153:167,25274,25֯1:1:DF0:NF0:DC0:DP0:3:$"":B30:B3$""ktǯXA(12WD)XI,YA(12WD)YI:4:"D":4:20I4,0:A4$;:B4įJ4,0:TT4:BB4:600~ǯK4,0:B4$:I40:J40:K40:A4$"":B40:B4$""ꂈǯ2:1:0,150:"Press for calculator or":"letter for answer."ǰ700ǯWF:AB10:B1$""WLǯXAXIWD,YAYI:2:"B":2:20I2,0:A2$;:B2įJ2,0:TT2:BB2:600VǯK2,0:B2$:I20:J20:K20:A2$"":B20:B2$""ށ`ǯXA(1WD)XI,YA2YIWD:3:"C":3:20I3,0:A3$;:B3įJ3,0:TT3:BB3:600jǯK3,0:B3$:I30:J30:K30:A3rce)(distance)":.5:4,103:"3.0 Joules = (F)(8 meters)":.5:74,116:"F = 3.0 Joules/8 meters":.5:90,129:"= 0.375 Newtons":2:900ـ8ǯ1:WF:XA,YA:1:"A":1:20I1,0:A1$;:B1įJ1,0:TT1:BB1:600 BǯK1,0:B1$:I10:J10:K10:A1$"": the car":"a distance of 8 m. What force is":"necessary to move the car?":2:900hB0,25:"Since the total amount of potential":"energy is 3.0 Joules, the spring":"can do 3.0 Joules of work in moving":"the car.":2rB0,90:"Since work = (Fo1.5 meters":"with a force of 2.0 newtons. What":"is the [PE in the spring?":2:900~>30,25:"[PE = WORK DONE":.5:67,39:"= (2.0 N)(1.5 M)":.5:"= 3.0 Joules":1:800U>0,85:"When the car is placed on the":"floor, the spring will drivef the metal is":"distorted. This distortion stores":"energy within the metal"}6"proportional to the work done in":"creating the distortion.":2:900W~:0,25:"Here is an example:":0,45:"The key to a windup toy car is":"turned a distance of 0|20,25:"A second type of energy is":"electromagnetic energy. An":"example of electromagnetic energy":"is energy stored in a compressed":"spring.":2:900P}60,25:"When a spring is compressed (or":"stretched) the crystalline":"structure os from level B to level A.":"The sign for h in the equation is"u{+"negative, since the mass is lowered.":2:900|.0,25:"[PE = mg(-h)":.5:37,39:"= (10 kg)(9.8 m/s";:1,5:1:"2";:2:0,5:")(-5 meters)":37,53:"= -490 Joules":2:90                    60300˕TZA(232)(233)256:232,760::60900^1ZX,ZY:ZJ15:(49152)128Ăh1:ZJ15:,120:0,121279,12110,60:N$", let's study"R"(skill name goes on these"a"lines.)"j900"lines.)"j90060350ZK$  3     p ZK60350%ZM,ZN:ZL$:60318XZK27į:21:20:" ";::60100~ZK127įZM,ZN:ZL$:ZK27:60350ZK$"="60320fS0 }z~ ~~ ~~ ~~ ~~ ~???0 8<6300t (1-3)=";:ZF$:ZF$(13)į:"Same":60308ܓZF$"1"ZF$"3"60302ZF$:(ZF$):23:1:"     10:60210 AA$""58020jI11(AA$):A1$(AA$,I1,1)Ă:58020X((A$)),Y:A1$;&A$A$A1$:58020ӓxNI1S0SSB(NI2)SC(NI3)SD(NI4)SE(NI5):9101:0,50279,50:0,51279,510,120:10A1$(11)İ550003A1$(13)A$""ıZA1$(8)A1$(127)A$""58100mX((A$)1),Yz(A$,1)X((A$)1),Y⯭(A$)1A$"":A$(A$,(A$)1)58020Ғ(A$)N58020 AAA1$"A"A1$"Z"A1$((A1$)32(AA1DD,1)"1"į265DD9,305fں(DN$,DL1DD,1):DD:Npڒ0:177,32264,46:TzڱzAA0:A11:AA$"":58000:N(A$):N10:AA0:A11:AA$"-.E":58000ޥ57050N(A$):ϑ޹216,0:A$"1E37":⑐A$"":49168,0⯷10:"_":A1$:10:"_")DF8DC0ı(ڰ55920:DN$"0"DN$""H ڭDC1DN$"":DC0:DF0:NF0a*DN$DN$DA$:55880:4ڰ55920:DN$"":200,30:"error":>ڱHگ:DN$""55920RڭNF1į180,30:"-"\DL(DN$):DD1DL:263DD9,30:(DN$,DL1DD,1)"."(DN$,DL05:DX178:DY95:55810?ٯ202,95215,105:DX202:DY95:55810hٯ226,95239,105:DX226:DY95:55810ٯ178,75191,85:DX178:DY75:55810ٯ202,75215,85:DX202:DY75:55810ٯ226,75239,85:DX226:DY75:55810ڭDS1DC055380 ڭ(DN$0:DN(DA$):DN55720,55730,55740,55750,55760,55770,55780,55790,55800:178,135191,145:DX178:DY135:55810ٯ178,115191,125:DX178:DY115:55810Žٯ202,115215,125:DX202:DY115:55810펼ٯ226,115239,125:DX226:DY115:55810ٯ178,95191,155920:DF1:DN$DN$".":55880:Ovٰ55300:226,55239,65:DX226:DY55:DC1ıf{٭(DN$,1)"."DF0٭(DN$)2DN$"0":NF0:DF0:55920:55880:΍٭DS1DN$(DN$,(DN$)2)"0"(DN$,(DN$)1,1)" "DN$(DN$,(DN$)1):55920:55880:lٰ5530D٭DR4DNHNDD/&NF0:DN0NF1:DNDN`0ٰ55150:DN(DN$):55920:DF0:DN(DN)DF1w:HNDN:NF1HNHNDٰ55880:DR0:Nٰ55300:202,135215,145:DX202:DY135:DF1DC0ı܌X٭DC1DN$"":DC0:NF0b٭DN$"0"DC0:NF0:DN$""lٰ0:DR3:Nذ55300:250,75263,85:DX250:DY75:DP1:55520:DP0:DS0:DR4:yذ55300:250,135263,145:DX250:DY135DC1:DR0HN(DN$):NF1HNHN:حDR0ıȋDD(DN$):NF1DDDDۋحDR1DNHNDD٭DR2DNHNDD٭DR3DNHND"a distance, the relationship can":"be expressed by the equation:":1no*N3:100,120:"Fs = ";:145,112o/N"mv";:1,5:1:"2":2:6:140,129170,129:150,130:"2":2:900oR3:100,30:"Fs = ";:145,22$p R"mv";:1,5:1:"2":2:he car began to":"move, it acquired energy due to its"nBJ"motion. We refer to energy of":"motion as kinetic energy.":2:900n N0,25:"We have defined work as a force":"acting through a distance. If a"Ho%N"force is applied to a mass through": lost."vmZF"It was converted into kinetic":"energy. As the spring unwound its":"potential energy decreased.":900m8J0,25:"As the potential energy in the":"spring exerted a force on the car,":"the car accelerated across the"7n=J"floor. When t l1::3::::3:1/lS059000tl0,0:WT$" "S;:W9,WY:1:0,18279,18:0,19279,19:3:2:.5lS1000mPF0,25:"When the energy stored in the":"spring was expended in moving the":"car across the floor, the energy":"was notRUN INSTRUCTIONS.B"EkNI3SSCSSDİ950:">RUN INSTRUCTIONS.C"wkNI4SSDSSEİ950:">RUN INSTRUCTIONS.D"kNI5SSEİ950:">RUN INSTRUCTIONS.E"k970kN$"#"(S)N$:N$k0:0,180WX,191:2:0,176:"Please wait...":HI:(0)820?jf:::5:"Which screen? ";WS$:(WS$)S(WS$)Hjp910Wj810:SS1yjSNS1İ955:">RUN PRACTICE"jW10::S0SNS1ĺ:"There is not an "WT$" "S".":jNI1SSSBİ950:">RUN INSTRUCTIONS.A"kNI2SSBSSCİ950:">96):2:0i 810:WC(228):0:0,180WX,191:ki*WW::2:0,176:"Press space bar";:WX,WY::ti4A$i>A$" "ıiCA$(11)İ55000:820iHA$(1)į:D$"#"(S)N$:D$:HI:">RUN TEACHER.MENU"iRA$(2)SS(S0):910 j\A$"0"A$"9"740hN(A$):N:,h:10Rh"?":10:I120:(49152)128Ă}h"?":10:I115:(49152)128Ă:755hA$:h1:2::0:0,25279,191:795:2:800:1: i3:W1W11:WC(228):0:W9,0W920,15:228,WC:W9,0:(W10:11,0:"?":10.g750:A$"0"A$"9"715_gN(A$):N;:9:10:11,0:"?":10:11,0g750:A$(8)A$(13)A$" "(A$"0"A$"9")725gA$(8)į11,0:10:N;:10:710gA$(13)A$" "NN10(A$):9:A$gh750:A$B$):WBWB93((WB$,WI,1)"1"):8fgWLWB:WTWLWLWTRflWX,WY8WXWL3,WY8yfqWX3(WLWT)2,WY8:9:T0ĺTfvWX3(WLWB)2,WY6:10:B0ĺBf{WXWL5,WYWS::WS0:fA:A11İ55000:700fAA64:A1A4700fg1WX,WY9WXWL1,WY9=e WX2(WLWT)2,WY7:9:T0ĺTeeWX2(WLWB)2,WY5:10:B0ĺBeWXWL3,WYWS::WS0:eX:2:WX,WY:WYWYWSe]WT0:WT$((T)):WI1(WT$):WTWT93((WT$,WI,1)"1"):!fbWB0:WB$((B)):WI1(WWX,WY:WX2((WX2)):WYWYWS:305Ad:1:WX,WY:WYWYWSdWT0:WT$((T)):WI1(WT$):WTWT82((WT$,WI,1)"1")((WT$,WI,1)"4"):dWB0:WB$((B)):WI1(WB$):WBWB82((WB$,WI,1)"1")((WB$,WI,1)"4"):dWLWB:WTWLWLWTeWB0:WB$((B)):WI1(WB$):WBWB123((WB$,WI,1)"1"):Tc;WLWB:WTWLWLWTc@WX,WY8WXWL5,WY8:WX,WY9WXWL5,WY9cEWX4(WLWT)2,WY8:9:T0ĺTcJWX4(WLWB)2,WY12:10:B0ĺBcOWXWL8,WYWS::WS0:$d:4:T:X8,Y8:M$::(b2((230)32):b:WX,WY:6:W82A210(A5):W8:W81WX14,WY:W810WX,WY16:W811WX14,WY16:WX288(A1),WY::b,:3:WX,WY:WYWYWSb1WT0:WT$((T)):WI1(WT$):WTWT123((WT$,WI,1)"1"):=c60:910aN$(N$,2):S(N$)LaN$(N$,2):(N$,1)"0"(N$,1)"9"170ZaN$:910{aX8X1:Y8Y1:X9X1:Y9Y1:210aX81:X91aWP((230)32)1:WP:WP::WS1ST:X90įX9,Y9:M$bX9X8:Y9Y8:X8X1(X2X1)WSST:Y8Y1(Y2Y1)WSSs7!` "Instructions.B 4`d:(21):1:0A`n115,HIr`xF10ĺ">BLOAD^INS.B,A$9D00":$9D00:$9D00`NS48:NI2:SB18:SC38:SD999:SE999:WW1:WT$"Instruction":X1150:XA130:YA100:XI0:YI15:WF2:WD1:X(20)`N$a(N$,1)"#"S:180,69:"2"߄1䄯0,88:"(2)(6.0 x 10";:0,5:"-13";:0,5:") = (m)(1.6 x 10";:0,5:"7";:0,5:")";:0,5:"2":10,112:"(2)(6.0 x 10";:0,5:"-13";:0,5:")":15,133:0,128122,128:15,133:"(1.6 x 10";:0,5:"7";:0,5:A3$"4.7 E-27":A4$"2.3 E-27":K3:51000~Є0,30:"KE = ":3:40,23:"mv";:1,5:1:"2":2:6:38,3963,39:48,39:"2":1ڄ0,60:"6.0 x 10";:0,5:"-13";:0,5:" =":116,52:"(15 kg)(10 m/sec)";:1:1,7:"2":2:6:115,69255,69at":"1.6 x 10";:0,5:"7";:0,5:" m/sec. The kinetic":"energy of the particle is":"6.0 x 10";:0,5:"-13";:0,5}퀺" Joules. What is the":"mass of the particle?":1(~K117:K220:B1$" kg":B2$B1$:B3$B1$:B4$B1$:A1$"47 E10":A2$"40070":90,33:"mv";:1,5:1:"2":2:6:88,49113,49:98,49:"2":1| }75,77:"=":91,69:"(15 kg)(10 m/sec)";:1:1,7:"2":2:6:88,86230,86:150,86:"2":1|}35,113:"= 750 Joules":2:900z}耯0,20:16:"An alpha particle travels 1902:{yXC9XC23{yXCX,34:XCXC1::1{"y0,73:"A 15 kg mass moves at 10 m/sec":"What is its kinetic energy?":1{,yB1$" Joules":B2$B1$:B3$B1$:B4$B1$:I410:A1$"150":A2$"750":A3$"300":A4$"75":K2:51000E|}50,40:"KE = ":3:is work was used to"fzRq"overcome the effects of friction,":"which is dissipated as heat.":2:900z0u0,25:"Let's work some problems involving":"kinetic energy.":2:900zy3:3:0,7045,25278,25233,700,70:342,34:1{y1:XC4:X44"2":2:6:128,106209,106:167,106:"2":1Vy~m115,133:"= 0.5 Joules":2:900zHq0,25:"The difference between the 3.0":"Joules work used to wind the":"spring and the 0.5 Joules used to":"accelerate the car to 2.0 m/sec is":"2.5 Joules. Thulate the work done to move":"the car.":2:900ex`m0,25:"The work done to move the car is:":1xjm90,60:"Fs = ":3:130,53:"mv";:1,5:1:"2":2:6:128,69153,69:138,69:"2":1/ytm115,98:"=":131,90:"0.25 (2.0)";:1:1,7:ec":2:900wxi0,25:"If we actually measure the speed":"of the car at the end of 8 meters,":"it will not be traveling 5.1 m/sec.":"It will be going slower because of":"the effects of friction. If the"1xi"final speed is 2.0 m/sec we can":"calc"V = 2as":5:3:107,63108,64111,73114,61145,61:1:0,90:"The speed of the car would be:":1ve75,112:"V = 2(1.6 m/sec";:1,5:1:"2";:0,5:2:")(8 m)":5:3:107,113108,114111,124114,111256,111:2 we91,134:"= 5.1 m/sns)":6:3:117,121128,121:120,120:"m (kgs)":1:106,145:"="ua124,137:"0.4":120,153153,153:121,154:"0.25":165,145:"= 1.6 m/s";:1:1,5:"2":2:900ue0,25:"The speed of an object starting":"from rest is:":1ive75,60:n to the example of":"a spring-powered car.":2:900ta0,25:"If we ignore the effects of":"friction and assume the car has a":"mass of 0.25 kg, its acceleration":"can be found by:":1Eua90,90:"F = ma":1:91,112:"a = ";:0,7:"F (NewtosY0,53:"energy. The kinetic energy of a":"mass is equal to the work done on":"the mass to give it that energy.":"This means that the speed of an":"object is proportional to the"sY"amount of work done on it.":2:9006t]0,25:"Let's retur. The energy":"an object has because of its":"velocity equals the work that was":"done to give it that velocity.":2:900sY0,40:"The quantity":3:105,22:"mv";:1,5:1:"2":2:6:100,39130,39:110,40:"2":135,40:"is called kineticis equation relates the work":"done on a mass to its velocity.":2:900qU3:0,22:"mv";:1,5:1:"2":2:6:0,3925,39:10,40:"2":35,40:"states the amount of work"~rU0,53:"that a mass m moving at velocity V":"can do as it is halted6:140,39170,39:150,40:"2":1pR30,60:"F = force in newtons":.5:30,75:"s = distance through which the";:65,13pR"force is applied.":.5:30,103:"m = mass in kilograms"IqR30,118:"V = velocity in meters/second":.5:0,140:"ThHNDD٭DR4DNHNDD4&NF0:DN0NF1:DNDNe0ٰ55150:DN(DN$):55920:DF0:DN(DN)DF1|:HNDN:NF1HNHNDٰ55880:DR0:ƏNٰ55300:202,135215,145:DX202:DY135:DF1DC0ıX٭DC1DN$"":DC0:NF0b٭DN$"0"DC0:NF0:DN$""0:DS0:DR3:Sذ55300:250,75263,85:DX250:DY75:DP1:55520:DP0:DS0:DR4:~ذ55300:250,135263,145:DX250:DY135DC1:DR0HN(DN$):NF1HNHN:حDR0ı͎DD(DN$):NF1DDDDحDR1DNHNDD٭DR2DNHNDD٭DR3DN50,115263,125:DX250:DY115:DC1İ55920:NF1:DC0:DN$"0":55880:fحDN$"0"İ55920:NF1:55880:حDS1(DN$,2)"00"DN$(DN$,(DN$)3)"-00":55920:55880:ɍDP1:55520:DP0:DS0:DR1:ذ55300:250,55263,65:DX250:DY55:DP1:55520:DPN(DN$):DN(DN):55150:DN(DN$):DN(DN)DF1NrDN$(DN):55880:DC1:v|ذ55300:202,55215,65:DX202:DY55ذ55920:HN0:DR0:DS0:NF0:DF0:DN$"0":55880:ذ55300:250,95263,105:DX250:DY95:DP1:55520:DP0:DS0:DR2:Dذ55300:21(DN$)1000ı66DS1:(DN$)DF3DN$(DN$,3DF)\@ح(DN$,1)"."DN$(DN$,(DN$)1)JDN$DN$"E+00":55920:55880:TDN$(DN$,(DN$)2)(DN$,1)DA$:55920:55880:^ذ55300:226,135239,145:DX226:DY135:DF0:NF1İ55860:2hذ55920:DDN$,4) ױ<׹216,0:(222)69(222)133(222)53ijMׯ::DP1ġuװ55860:DR0:NF0:DF0:DN$"":55010حDX0įDX,DYDX13,DY10:DX0رد2:2:1::5:216,0:"ذ55300:178,55191,65:DX178:DY55:DC1ı,حDN$"0"DSU0:DD1(DN$):(DN$,DD,1)"."DU(DN$)DDSׂDD:DU4DN$(DN$,(DN$)DU4)YױDU(DN$)1:DD1(DN$):(DN$,DD,1)"."DUDD1ЉׂDD:DN$(((DN$,3))100)"E+":DU$(DU):DU10DU$"0"DU$DN$DN$DU$:׭(DN$)8DN$(DN$,4)(A$"."İ55630-P׭DA$(8)DA$(136)İ55670XZ׭(DA$)0(DA$)48(DA$)176İ55710cd׫55020nDN$(DN):DS0:DD1(DN$):(DN$,DD,1)"E"DS1xׂDD:DS155250Ĉ׭DN9999999955220׭(DN$)8DN$(DN$,8):(DN$,1)"."DN$(DN$,7).D0:3::DX0:DY0:DN$"":55430+֥55270Q֯DA$:DA$(27)DA$(155)55320e֭DA$"E"İ55330y׭DA$"R"İ55390 ׭DA$"C"İ55420׭DA$"+"İ55440׭DA$"-"İ55450ч(׭DA$"X"DA$"*"İ554902׭DA$"/"İ55500<׭DA$"="İ55510 F׭DF:A:8WF2,2WF:"*"0ǒ0:0,163279,186[ǯ2:0,160:AKCC1:"Correct":900Ǻ"The correct answer is "(64K)".":900֯:5:1:1:2::1:2:0:166,26166,152:166,153273,153:167,25274,25֯1:1:DF0:NF0:DC0:DP0:A3$"":B30:B3$""ptǯXA(12WD)XI,YA(12WD)YI:4:"D":4:20I4,0:A4$;:B4įJ4,0:TT4:BB4:600~ǯK4,0:B4$:I40:J40:K40:A4$"":B40:B4$""ǯ2:1:0,160:"Press for calculator or":"letter for answer."ǰ700ǯW$"":B10:B1$""\LǯXAXIWD,YAYI:2:"B":2:20I2,0:A2$;:B2įJ2,0:TT2:BB2:600VǯK2,0:B2$:I20:J20:K20:A2$"":B20:B2$""`ǯXA(1WD)XI,YA2YIWD:3:"C":3:20I3,0:A3$;:B3įJ3,0:TT3:BB3:600jǯK3,0:B3$:I30:J30:K3pable of doing 490":"Joules of work as it stops. We":"know this because work":"done = [PE = KE if there are no":"frictional losses.":2:900ރ8ǯ1:WF:XA,YA:1:"A":1:20I1,0:A1$;:B1įJ1,0:TT1:BB1:600BǯK1,0:B1$:I10:J10:K10:A1.5:37,64:"= 490 Joules":1‚0,100:"Since it took 490 Joules of work to":"raise the mass 10 m. When it is":"dropped that potential energy is":"changed to kinetic energy.":2:9000,25:"At the instant of impact, the 5 kg":"mass is casurface?":1̈K110:K217:K320:K410:B1$"Joules":B2$"m/s":B3$B1$:B4$B1$:A1$"490":A2$"9.9":A3$"50":A4$"245":K1:51000 0,25:"[PE = Fs":.5:37,38:"= mgs":.5:37,51:"= (5 kg)(9.8 m/sec";:1:1,5:"2";:0,5:2:")(10 meters)":")";:0,5:"2"*132,117:"= m":1^0,155:"m = 4.7 x 10";:0,5:"-27":2:900 0,20:16:"A 5 kg mass located 10 meters":"above the earths surface is":"dropped. How much kinetic energy":"does the mass have when it":"reaches the B$):WBWB93((WB$,WI,1)"1"):8fgWLWB:WTWLWLWTRflWX,WY8WXWL3,WY8yfqWX3(WLWT)2,WY8:9:T0ĺTfvWX3(WLWB)2,WY6:10:B0ĺBf{WXWL5,WYWS::WS0:fA:A11İ55000:700fAA64:A1A4700fg1WX,WY9WXWL1,WY9=e WX2(WLWT)2,WY7:9:T0ĺTeeWX2(WLWB)2,WY5:10:B0ĺBeWXWL3,WYWS::WS0:eX:2:WX,WY:WYWYWSe]WT0:WT$((T)):WI1(WT$):WTWT93((WT$,WI,1)"1"):!fbWB0:WB$((B)):WI1(WWX,WY:WX2((WX2)):WYWYWS:305Ad:1:WX,WY:WYWYWSdWT0:WT$((T)):WI1(WT$):WTWT82((WT$,WI,1)"1")((WT$,WI,1)"4"):dWB0:WB$((B)):WI1(WB$):WBWB82((WB$,WI,1)"1")((WB$,WI,1)"4"):dWLWB:WTWLWLWTeWB0:WB$((B)):WI1(WB$):WBWB123((WB$,WI,1)"1"):Tc;WLWB:WTWLWLWTc@WX,WY8WXWL5,WY8:WX,WY9WXWL5,WY9cEWX4(WLWT)2,WY8:9:T0ĺTcJWX4(WLWB)2,WY12:10:B0ĺBcOWXWL8,WYWS::WS0:$d:4:T:X8,Y8:M$::(b2((230)32):b:WX,WY:6:W82A210(A5):W8:W81WX14,WY:W810WX,WY16:W811WX14,WY16:WX288(A1),WY::b,:3:WX,WY:WYWYWSb1WT0:WT$((T)):WI1(WT$):WTWT123((WT$,WI,1)"1"):=c60:910aN$(N$,2):S(N$)LaN$(N$,2):(N$,1)"0"(N$,1)"9"170ZaN$:910{aX8X1:Y8Y1:X9X1:Y9Y1:210aX81:X91aWP((230)32)1:WP:WP::WS1ST:X90įX9,Y9:M$bX9X8:Y9Y8:X8X1(X2X1)WSST:Y8Y1(Y2Y1)WSS!7!` "Instructions.C 4`d:(21):1:0A`n115,HIr`xF10ĺ">BLOAD^INS.C,A$9D00":$9D00:$9D00`NS48:NI3:SB22:SC38:SD999:SE999:WW1:WT$"Instruction":X1150:XA130:YA100:XI0:YI15:WF2:WD1:X(20)`N$a(N$,1)"#"S               ,120279,120:0,121279,12190,60:N$", let's study"Z"(skill name goes on these"i"lines.)"r900H"(skill name goes on these""lines.)"900F):DD:՗pڒ0:177,32264,46:ۗzڱAA0:A11:AA$"":58000:N(A$):2(AA1)):581401A1A1$"0"A1$"9"58140C AA$""58020oI11(AA$):A1$(AA$,I1,1)Ă:58020X((A$)),Y:A1$;&A$A$A1$:58020ؖxNI1S0SSB(NI2)SC(NI3)SD(NI4)SE(NI5):9101:0,50279,50:0,51279,510:"_":10 A1$(11)İ550008A1$(13)A$""ı_A1$(8)A1$(127)A$""58100rX((A$)1),Y(A$,1)X((A$)1),Y⯭(A$)1A$"":A$(A$,(A$)1)ĕ58020ו(A$)N58020AAA1$"A"A1$"Z"A1$((A1$)3$,DL1DD,1)"1"į265DD9,30:fں(DN$,DL1DD,1):DD:Spڒ0:177,32264,46:YzڱAA0:A11:AA$"":58000:N(A$):N10:AA0:A11:AA$"-.E":58000ޥ57050N(A$):Ԕ޹216,0:A$"1E37":甐A$"":49168,0 ⯷10:"_":A1$:10(DN$)DF8DC0ı-ڰ55920:DN$"0"DN$""M ڭDC1DN$"":DC0:DF0:NF0f*DN$DN$DA$:55880:4ڰ55920:DN$"":200,30:"error":>ڱHگ:DN$""55920RڭNF1į180,30:"-"\DL(DN$):DD1DL:263DD9,30:(DN$,DL1DD,1)"."(DN191,105:DX178:DY95:55810Dٯ202,95215,105:DX202:DY95:55810mٯ226,95239,105:DX226:DY95:55810ٯ178,75191,85:DX178:DY75:55810ٯ202,75215,85:DX202:DY75:55810ٯ226,75239,85:DX226:DY75:55810ڭDS1DC055380 ڭ55300:DN(DA$):DN55720,55730,55740,55750,55760,55770,55780,55790,55800:178,135191,145:DX178:DY135:55810ٯ178,115191,125:DX178:DY115:55810Ǒٯ202,115215,125:DX202:DY115:55810ٯ226,115239,125:DX226:DY115:55810ٯ178,95$lٰ55920:DF1:DN$DN$".":55880:Tvٰ55300:226,55239,65:DX226:DY55:DC1ık{٭(DN$,1)"."DF0٭(DN$)2DN$"0":NF0:DF0:55920:55880:Ӑ٭DS1DN$(DN$,(DN$)2)"0"(DN$,(DN$)1,1)" "DN$(DN$,(DN$)1):55920:55880:qted the":"system. When the weight hit,":"energy was transferred from the":"system in the form of heat, sound,"v"and deformation of the ground.":2:900;w0,25:"Likewise, energy was transferred":"to the system from outside the":"system when170,152:"= 2000 J":2u6:2:190,130278,130:230,130230,110270,110270,130:155,119:"10 m":234,110:"100 N":145,97:"KE = 2000 J":"PE = 0 J"u2:900rv0,25:"In the example of the 100 N weight":"falling, the weight constituund its total":"energy is:":1:0,130:"PE = (100 N)(0 m) = 0 J":.5t0,152:"KE = ";:0,7:"(100 N)(392 m";:0,5:"2";:0,5:"/ S";:0,4:"2";:0,4:")":2:3:31,160155,160:50,160t"(9.8 m/s";:0,4:"2";:0,4:")(2)":.5u000 J +1000 J = 2000 J":2s6:2:190,90278,90:230,90230,70270,70270,90:155,79:"10 m":234,70:"100 N":145,57:"KE = 1000 J":"PE = 1000 J"s2:800:0:0,20140,100:0,100279,190It0,20:"When the weight":"reaches the":"gro15:"v";:0,4:"2":103,131117,131:108,127:"2":3:120,125:")":1:129,122:"="rn139,115:"(100 N)(14 m/s)";:0,5:"2":139,131272,131:160,130:"(9.8 m/s";:0,4:"2";:0,4:")(2)"sx30,140:"= 1000 J":1:0,155:"PE + KE = 1,100:"PE = FS = (100 N)(10 m) = 1000 J":.5qP0,122:"KE = ";:0,7:"mv";:0,5:1:"2":2:3:31,13158,131:41,128:"2"qZ66,122:"=":3:75,125:"(":1:82,115:"w":2:80,13189,131:82,125:"g":3:92,125:")(":1[rd105,1190,50278,50:230,50230,30270,30270,50:155,39:"20 m":234,30:"100 N":145,17:"KE = 0 J":"PE = 2000 J"p<2:800:0:0,20140,80:0,140200,180-qF0,20:"If the weight falls,":"at 10 m above":"ground its total":"energy is:":1:0nergy of a system":"cannot change unless work is done":"on the system.":2:900o(0,20:1:"If a 100 newton":"weight is located":"20 m above the":"earth, its potential":"energy is:":1:0,140:"Fs = (100 N)(20 m) = 2000 J"o-1tp26:2:t to the ground,":"all of its potential energy is":"converted to kinetic energy at the":"instant prior to impact. This is"nb"consistent with the law of":"conservation of energy.":2:900Ro@0,25:"LAW OF CONSERVATION OF ENERGY"::"The total emv";:1,5:1:"2":2:6:58,12983,129:68,129:"2":1m103,120:"=":120,113:"(5 kg)(196 m/sec)":120,129254,129:180,129:"2":1m103,150:"= 490 Joules":2:900~nX0,25:"As you have seen, when an object":"falls from a heigh3:2:.5lS1000ilp0,25:"Another way to calculate the":"kinetic energy would be using:":1lz80,60:"V";:1,7:1:"2";:0,7:2:" = 2as":.5:103,73:"= 2(9.8)(10)":.5:103,86:"= 196":1>m20,120:"KE = ":3:60,113:"CTIONS.B";kNI3SSCSSDİ950:">RUN INSTRUCTIONS.C"Dk970\kN$"#"(S)N$:N$k0:0,180WX,191:2:0,176:"Please wait...":HI:k1::3::::3:1kS059000 l0,0:WT$" "S;:W9,WY:1:0,18279,18:0,19279,19:)820;jf:::5:"Which screen? ";WS$:(WS$)S(WS$)Djp910Sj810:SS1ojSNS1İ955:">RUNEND"jW10::S0SNS1ĺ:"There is not an "WT$" "S".":jNI1SSSBİ950:">RUN INSTRUCTIONS.A" kNI2SSBSSCİ950:">RUN INSTRU2:,i 810:WC(228):0:0,180WX,191:gi*WW::2:0,176:"Press space bar";:WX,WY::pi4A$~i>A$" "ıiCA$(11)İ55000:820iHA$(1)į:D$"#"(S)N$:D$:HI:">RUN TEACHER.MENU"iRA$(2)SS(S0):910j\A$(0"0"A$"9"740hN(A$):N:,h:10Rh"?":10:I120:(49152)128Ă}h"?":10:I115:(49152)128Ă:755hA$:h1:2::0:0,108279,191:2:800:1:i3:W1W11:WC(228):0:W9,0W920,15:228,WC:W9,0:(W196):0:11,0:"?":10.g750:A$"0"A$"9"715_gN(A$):N;:9:10:11,0:"?":10:11,0g750:A$(8)A$(13)A$" "(A$"0"A$"9")725gA$(8)į11,0:10:N;:10:710gA$(13)A$" "NN10(A$):9:A$gh750:A$ц(׭DA$"X"DA$"*"İ55490.2׭DA$"/"İ55500B<׭DA$"="İ55510VF׭DA$"."İ55630vP׭DA$(8)DA$(136)İ55670Z׭(DA$)0(DA$)48(DA$)176İ55710d׫55020nDN$(DN):DS0:DD1(DN$):(DN$,DD,1)"E"DS1xׂDD:DS155250 ׭DN9166,152:166,153273,153:167,25274,25h֯1:1:DF0:NF0:DC0:DP0:3::DX0:DY0:DN$"":55430t֥55270֯DA$:DA$(27)DA$(155)55320֭DA$"E"İ55330…׭DA$"R"İ55390օ ׭DA$"C"İ55420׭DA$"+"İ55440׭DA$"-"İ55450"Press for calculator or":"letter for answer."Aǰ700bǯWF:A:8WF2,2WF:"*"yǒ0:0,163279,186ǯ2:0,160:AKCC1:"Correct":900фǺ"The correct answer is "(64K)".":900*֯:5:1:1:2::1:2:0:166,263:20I3,0:A3$;:B3įJ3,0:TT3:BB3:600^jǯK3,0:B3$:I30:J30:K30:A3$"":B30:B3$""tǯXA(12WD)XI,YA(12WD)YI:4:"D":4:20I4,0:A4$;:B4įJ4,0:TT4:BB4:600~ǯK4,0:B4$:I40:J40:K40:A4$"":B40:B4$""8ǯ2:1:0,160:20I1,0:A1$;:B1įJ1,0:TT1:BB1:600YBǯK1,0:B1$:I10:J10:K10:A1$"":B10:B1$""LǯXAXIWD,YAYI:2:"B":2:20I2,0:A2$;:B2įJ2,0:TT2:BB2:600ׂVǯK2,0:B2$:I20:J20:K20:A2$"":B20:B2$"",`ǯXA(1WD)XI,YA2YIWD:3:"C":0с0,25:"In order to transfer energy into":"or out of the system, work must":"be done. The energy in the system":"and the work associated with that":"energy are both measured in":"Joules.":2:900ہOë9001'8ǯ1:WF:XA,YA:1:"A":1:total energy within a closed":"system remains constant until":"energy is moved into or out of the":"system. The energy may change""from potential to kinetic or vice":"versa with no overall change in":"the total energy of the":"system.":2:90e":"been the same. It would have":"taken 9600 J of work to keep the""barrel from rolling away down the":"incline. At the bottom it's energy":"would have been transferred out":"of the system.":2:9000,25:"REMEMBER:":.5:0,40:"The the barrel was at rest or in"~ү"free fall. When it hit the ground,":"the energy was again transferred":"outside the system.":2:900G0,25:"If the barrel had been slowly":"lowered by rolling it back down":"the ramp, the result wouldn't havts, its kinetic":"energy is lost to heat, sound,":"and deformation of the ground.":2a}N900~ȯ0,25:"The barrel was the closed system,":"when it was raised, energy was":"applied from outside the system.":"This energy was retained as long":"as23:49,123:"2":80,115:"where v";:0,5:1:"2";Z|=2:0,5:" = 2as = 235.2":1|?26,147:"=":40,139:"(800)(235.2)":5:39,155135,155:58,155:"(9.8) 2":146,147:"= 9600 J":2:800X}A0:0,108279,190:0,105:"When the barrel hi4X,Y::2:2:1{00,105:"At the instant before the barrel":"hits the ground, its potential":"energy has been converted to":"kinetic energy.":2:800:0,108279,1916|:0,115:"KE = ";:0,8:"mv";:0,5:1:"2":2:5:3:39,12367,1rrel is motionless at":"the top of the ramp it has 9600 J":"of potential energy and 0 J of":"kinetic energy.":2:800:0:0,108279,191z1::328,26:224,28:2:2::224,28:414,34:1z1:X14{Y36842::0:14,3439,140:,105:"When the barrel is 12 m above":"ground, it has acquired 9600 J of":"potential energy.":2:800:0:0,108279,191y0,120:"Work = Fs = (800 N)(12 m) = 9600 J":"[PE = work done":"[PE = 9600-0 = 9600 J":790:2z 1:0,105:"When the baill":"take 9600 J of work to roll the":"barrel to the top.":1Xxꫯ1:X10:X20:Y84ix쫁X238302xXC(X1)((X1)7)72xYY.55:X2įC2X2,Y2x򫯍XCX,Y::X2X1:Y2Y1:X1X:Y1Y:C2C1:C1XC::1:2:800x0:0,108279,191{y0 the weight was lifted":"to the 20 meter height.":2:900w૯:3:3:40,45240,10040,10040,44:44,70:"12 m":104,70:"36 m"Ax嫯0,105:"Suppose you roll a barrel weighing":"800 newtons to the top of this":"incline. Ignoring friction, it w~~ ~???0 8<6300  3     p 0pp 0pp 0pp 0pp 0pppppC(NI3)SD(NI4)SE(NI5):910B1:0,50279,50:0,51279,51d0,120279,120:0,121279,1210,60:N$", let's study""(skill name goes on these""lines.)"900S0 }z~ ~~ ~~ ~~ 1) 58020 (A$)N58020ZAAA1$"A"A1$"Z"A1$((A1$)32(AA1)):58140zA1A1$"0"A1$"9"58140 AA$""58020I11(AA$):A1$(AA$,I1,1)Ă:58020ϔX((A$)),Y:A1$;&A$A$A1$:58020!xNI1S0SSB(NI2)S(A$):޹216,0:A$"1E37":0A$"":49168,0S⯷10:"_":A1$:10:"_":10iA1$(11)İ55000A1$(13)A$""ıA1$(8)A1$(127)A$""58100X((A$)1),Yȓ(A$,1)ۓX((A$)1),Y⯭(A$)1A$"":A$(A$,(A$)0,30:"-"g\DL(DN$):DD1DL:263DD9,30:(DN$,DL1DD,1)"."(DN$,DL1DD,1)"1"į265DD9,30fں(DN$,DL1DD,1):DD:pڒ0:177,32264,46:zڱȒAA0:A11:AA$"":58000:N(A$):쒲N10:AA0:A11:AA$"-.E":58000ޥ57050N55810.ٯ226,75239,85:DX226:DY75:55810CڭDS1DC055380[ ڭ(DN$)DF8DC0ıvڰ55920:DN$"0"DN$"" ڭDC1DN$"":DC0:DF0:NF0*DN$DN$DA$:55880:Ց4ڰ55920:DN$"":200,30:"error":ۑ>ڱHگ:DN$""55920 RڭNF1į1802:DY115:55810;ٯ226,115239,125:DX226:DY115:55810dٯ178,95191,105:DX178:DY95:55810ٯ202,95215,105:DX202:DY95:55810ٯ226,95239,105:DX226:DY95:55810ސٯ178,75191,85:DX178:DY75:55810ٯ202,75215,85:DX202:DY75:2)"0"(DN$,(DN$)1,1)" "DDN$(DN$,(DN$)1):55920:55880:ٰ55300:DN(DA$):DN55720,55730,55740,55750,55760,55770,55780,55790,55800:178,135191,145:DX178:DY135:55810叨ٯ178,115191,125:DX178:DY115:55810ٯ202,115215,125:DX235:DF1DC0ı*X٭DC1DN$"":DC0:NF0Hb٭DN$"0"DC0:NF0:DN$""mlٰ55920:DF1:DN$DN$".":55880:vٰ55300:226,55239,65:DX226:DY55:DC1ı{٭(DN$,1)"."DF0䎀٭(DN$)2DN$"0":NF0:DF0:55920:55880:٭DS1DN$(DN$,(DN$)DD(DN$):NF1DDDD)حDR1DNHNDD<٭DR2DNHNDDO٭DR3DNHNDDb٭DR4DNHNDD}&NF0:DN0NF1:DNDN0ٰ55150:DN(DN$):55920:DF0:DN(DN)DF1ō:HNDN:NF1HNHN׍Dٰ55880:DR0:Nٰ55300:202,135215,145:DX202:DY10:DP0:DS0:DR1:Wذ55300:250,55263,65:DX250:DY55:DP1:55520:DP0:DS0:DR3:ذ55300:250,75263,85:DX250:DY75:DP1:55520:DP0:DS0:DR4:njذ55300:250,135263,145:DX250:DY135DC1:DR0HN(DN$):NF1HNHN:حDR0ıد250,95263,105:DX250:DY95:DP1:55520:DP0:DS0:DR2:ذ55300:250,115263,125:DX250:DY115:DC1İ55920:NF1:DC0:DN$"0":55880:حDN$"0"İ55920:NF1:55880:حDS1(DN$,2)"00"DN$(DN$,(DN$)3)"-00":55920:55880:DP1:5552^ذ55300:226,135239,145:DX226:DY135:DF0:NF1İ55860:{hذ55920:DN(DN$):DN(DN):55150:DN(DN$):DN(DN)DF1rDN$(DN):55880:DC1:|ذ55300:202,55215,65:DX202:DY55ذ55920:HN0:DR0:DS0:NF0:DF0:DN$"0":55880::ذ55300:216,0:8"ذ55300:178,55191,65:DX178:DY55:DC1ıY,حDN$"0"DS1(DN$)1000ı6DS1:(DN$)DF3DN$(DN$,3DF)@ح(DN$,1)"."DN$(DN$,(DN$)1)ȉJDN$DN$"E+00":55920:55880:TDN$(DN$,(DN$)2)(DN$,1)DA$:55920:55880:<(DU):DU10DU$"0"DU$+DN$DN$DU$:O׭(DN$)8DN$(DN$,4)(DN$,4)Uױ׹216,0:(222)69(222)133(222)53ijׯ::DP1ġװ55860:DR0:NF0:DF0:DN$"":55010حDX0įDX,DYDX13,DY10:DX0رد2:2:1::5:999999955220C׭(DN$)8DN$(DN$,8):(DN$,1)"."DN$(DN$,7)JDUwDD1(DN$):(DN$,DD,1)"."DU(DN$)DDׂDD:DU4DN$(DN$,(DN$)DU4)ױ؇DU(DN$)1:DD1(DN$):(DN$,DD,1)"."DUDD1ׂDD:DN$(((DN$,3))100)"E+":DU$  AL lP PQX L  J x ԥo8mPpnQ $L:somkig    H Vh`` I`  X`¢PQ  )7  &P&Q` PQ A W۩ PQ $ LW۩ ` I5L  $Q W۠PPPQ $L  ޠPȱPL   V PQ`PQ` L L PQ PQȑ Ә8eL U LPL +nLdHHLLiŵ֡ʣئ̫~;sQ2+1@Ch0' ! $ gLR    AA10fvF10:A1F11(fA2A:680VfA$(8)A$(11)A1A:AA1N(A1):680fA$(21)A$(10)A1A:AA1N(AN):680f450f5W(A11):P3:N$(A1)f420f"InstructionsfINSTRUCTIONS.AE30 ee(49152)127540(e4504e" "B$;Be&A$:A20Ue0A$(13)600ze:R$(A)"#"į N$::">RUN"R$(A)eDI19:(N$(I),4)"Inst"ĺ:">RUN"R$(I)eN:eXA1(A$):((A1NA1)(A$"0"N9F1))650ebA1A:A(A$)flF1A10NURN accepts"?dEĖ4:"1-"N", arrows select; RETURN accepts"GdA1Vd5W(A1)jdP3::N$(A):d8W(N1):29:" "B$B$;:A2ĺA2;d"_"B$;dI140:(49152)127I50dd(49152)127540d" "B$;eI125:(49152)127I0W(N1):V:Z1$;:40:Z2$;:`cT11W(N1):Z1$"______________________________________"Z2$B$kc^A1Nch5W(A1):P(A9):A". "N$(A)crc|8W(N1):13:"Select Segment: "; d10W(N1):4:Eĺ"1-"N" or "M$"J"M1$" "M$"K"M1$" select; RET$):N$(A)"Return to Program":R$(A)"#":AA1:11PP11ebN$(N$,2):(N$,1)"0"(N$,1)"9"280ob"NA1b,W2:N7W1b61:" ______________________________________"b@Z1$"____________";::" Teacher's Menu ";::"__________"Z2$;cJV31190=a$2F0,201,251,176,6,201,225,144,2,233,32,76,240,253Qa54,$2F0:1002[aAA1ea240vaN$(A),R$(A)aP1(21.5((N$(A))3)2):P1PPP1a190a216,0:(222)42ĦaN$:N$""290a(N$,1)"#"2907bN$(N$,2):S(N` "Teacher Menu 2`d::(21):E`nN$(20),R$(20)j`x(64435)234(64448)234E1`B$(8):M$(27)(15):M1$(24)(14)`Z1$"|":Z2$Z1$:EZ1$M$"Z"M1$:Z2$M$"_"M1$`P12a(64435)234Ĺ49162,0:">PR#3":(17):  110aL279,198L18:N$#aV:+a`486ajW12BatL114Xa~L2020,191:N$`a:ha16saW12aL114a295L20,0:N$a:a0a1aI1(28672)1aIaA$:A$" "1260aaIa ::NUN T `d(21)`n1:0*`$7000:$7000^`(8181)0ĺ">BLOAD]BLOCK,A$AE00":$1FF4,$AE00f`3`">BLOAD^END FRAMES,A$7000"`6:`0::3`1`N$`W12`L110`0,L1818:N$`$:`.32`8W12aBL  pxxxp@`0x>;NII5?-?75*>VI J)5?.5?.m????---??-VI)I)?--??-M ->;.MI)>;.---->????.MI)>;.MI)>;VIII----????.MI->;.MI);.---????.MI->;.MI)>;.---???III --???-M ->;.>.>.>.MI)>?---??II ----????.MI->;.MI)>;.MI)>;.MI???-M ->;.MI)>?---5???-M ->;.MI)>?---??II --???-M ->;.MI)>?---->??NI)>ۛmI 5??---??II J:7->J:7->IJ:7->J:7->woJ >-M????----5????->IIJII:???7----????.--- JJI7-????.----????NI-7I --???-M -????III --???-M ->;NII5?--5??wI->ۛmI 5??---??II III5?-5??- 5;-M)>7----5????wI 575I-----5????757mI???7----?5*MI)>?---??II --???-M ->;.>. --????.mI->;.MI)>?---??II -----5????wII)>-?-?-7575II --?----?--m)M۷IIRI757m????7----757JI ?7-5?.o III:????.----JJ:7->IIII5555555II --???-M ->;.MI)>;.MI)>;.MI)>;.MI)>?---??IIII 5?7-575757575*-->??VII- --???-M ->;.MI)>-?-?-?----5m)>7m)>*---->????Nm)>*---->????Nm)>7m)>߷II II5*--5???7m57---???Nm5---???N)>VI))m 5;?7mm5??- 55m?m-->m)-?;VII I)>--???- m-;.M5;.Mm??---??w)>VIII)?7-5?.RI 575757575w w575757575IRRIm)Mw--ad0[5EZg|?j6s1nCfNg-` 1 n  > l  Q x 5 b r $ O | )I'''0I575757575*>Vmm)>7m)>߷JI      !!! ! ! ! ! !!!Ӱ hIiHӅхhЅhIi҄f8Ъх` e8e҅ԥ k 0"H h gLy  k  g  (Ӱ eЅԥeP,pLZL^ENo!L@)T G> E #WE)L`&  38`` N  N `LNhh`Ϧ  ݩ`8`    `(LN&E=Q&&&` <=H <=hL ^ LHhH8H'4 ⎺ -Ȏ`L   Lr0 L]  LD PQ` {ݥL ɯ`  L٩L:ۍРֳנ嬠ȍ$&E%Q&Hh&̽h` ( 퍷` mLHHH)  ?L L ) 8d* &'0H   hhhh`eȱe騥,LL] `83̳,̰'$< H 7mm57mI5۷IIINII:;.m)>?7--->?7m)5II I??m 57m 57m ??VIII??.M5;.-75II I??m 57m 57m-??IInI??.M5;.--?7m;VIII?.VIII?m)5w:VII575---??w-IIII:-;.M5??7m)>߷II?I??.M5;.-;.M??VIII?m)757m)?IIߒI??.M5;.M5;.M??VIINI??757--;.M??IIޒI??757--;.>VII5I?m)7m?7m)>?III;.M5;.-->7m)>߷III:?57m??III?m)>-m)?III?-5m)???N 5I-I??757--7??VII?I?m)7--;.M?III??wI75III?m)>w-;.M?IIwI?m)>w-->m)?IIR:R M :u -I>-M???7---?5VI :RI:?wI:?RI -I7-???7---???m???m5III*--w--*--޷II:m)w)m) )7m?I 57R6I:75wIw75I Imm??w)??mmIINR)>--;.Iu ?*--RIRIJI I?m)>7m)>7m)?II->.>.?I I?m)>ad(:ISbp 8Nh{,E`w6Gh!;St2J[s(>Tj*?Q_pxI7575w:V m57mR-I7m?!!!!!""" 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