宜宾市新高考物理实验题100题汇总含解析

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16(5)ভ᪷fᑖ᪆abEg=£—/•=8.85஺(I13.nopqrC;ᵯ'Ḅᵯst9ᑁv᪷fᐗxḄyoᑖz{r|}~yoḄᵯ஺ᵬI12Ḅᘤᩞᨵd}oḄ(Cᵯ'E,ᵯ'E';ᵯv«ஹ&,svᘤRஹR'ᵯ⊤V,ᵯ⊤AᮣᵯG,}ᐵ§ஹS2O⌕12᝞|:জᢥZ$ᵯᔠᐵ&9S2,,¡⁚K9ᡈὅsvᘤRஹR',¥ᵯGḄDᦪq0,¦[ᵯ⊤Aஹᵯ⊤VDᦪᑖzq/|ஹU-ঝ¡⁚ᵯvᵨ9ᵨ(8জOḄᵯvªyo)ᡈὅsvᘤRஹR',¥ᵯGḄDᦪ,¬q0,¦[ᵯ⊤Aஹᵯ⊤VḄDᦪᑖzqஹ஺2஺®|ᑡ°⚪d(1)²ᝅ´ᫀa¶·᧕cᑮ12_º(»“ᵬ”ᡈ"I(2)ᵯ'Ḅᵯst£Ḅ⊤¿Àq,ᑁvÁq஺(3)ÂyᏔᯠGÅÆÇḄÈÉὃ⇋ᵯஹᵯ⊤ᑁvÌᳮÎᑖ᪆acECL(»“ᜧД“ÑДᡈ“ÒÐ")4,%(»“ᜧД“ÑДᡈ“ÒÐ")Ó஺hU.-I,U,u,-u2ூ®ᫀ௃ᵬ-J:r^-r-rÒÐÒÐூR᪆௃ூVR௃(1)Ô1ᵬᵯḄ$ᨵ}ᱯdÖஹ}ᵯ'×ḄᵯÒØᵯoᵯvaÙ$¦ᦪIᵯ¶5〉ᔠLÛÜÝ◤⌕ßà¶áᦪfâã◤⌕YZᜐᳮᦪfåacᑮ_Îoæ᝱|ß

17ÄᦪT᪷TÅᔠᵯÆÇqÈᑡ¦Éᵯ]Ḅᵯ%^EJᑁ`ᔆᵬᵯËÌᓫ஺ফফÏ᪷TÅᔠᵯÆÇqÈE=U-y+I-,rÉIU\-5ব[4][5]ÐᵯlkGḄᦪE05Rᵯ]ᵯlR95ÑᵯÒR9±ᵯᵯl⊤ZḄyᵯlᵯÒ⊤ZḄKOÑḄᵯÒ(ÑᵯÒ)Ó±ᵯl⊤JᵯÒ⊤ÔÕÖoᦑèC=EéêI=214.ᙠ“ØÙÚÛḄÜÝᱯឋàI”dedeâãaä᝞1ᘤᩞiA.ÚÛ(3V,1.8W)B.ᵯÒ⊤([j3V,ᑁ`åE22kC)C.ᵯl⊤([j2.6A,ᑁ`åE2.2஺)D.æ%<`ᘤ(212C,2A)E.ᵯ](ᵯ%^3V,ᑁ`k)F.tᐵvwIxyᙶ᪗¤de⌕¦ÚÛ(ḄᵯÒFtçZ[è7!ÕÖé⁚Z[ëYḄUஹIo஺᝞~ᵬᡠYzìíᡂwIḄï஺(1)᝞~ᵬïðᵯÅᔠᵯñæ%<`ᘤæ%ᜮᙠ~:5ᵯÒ⊤ᦪ_______________(ô“EF”“EF)஺(2)ᙠ~ᵬÅᔠᵯñæ%<`ᘤæ%ᜮõÑæᑮöÑḄjÚÛ÷<ᓄøù(3)ᢣ?~ᵬ¯Yzï┯üḄOᩩwI(ôwIþÿ)஺(4)aᦋḄU-IbᵯᵯUᵯᵯIḄ஺᝞᪵Ḅᵯᡂ"ᔠᵯ$ὑᵯ&᳛(W᝞᪵

18Ḅ*+ὶ-ᙠᵯ/ᑣ1$ὑᵯ&᳛(W஺(3ᙳ5ᶇ*78ᦪ)ூ;ᫀ௃>(?ᐜAᨩCAD5ஹ61.242.44ூF᪆௃ூHF௃(1)ᵫJᱥᵯLMNᐵ>PQᑴᑖᵯḄ"ᔠTUNV᝞"ᔠᵯWXYAZᘤXYᜮᙠ]^7_`ᵯ⊤]ᦪ>(?஺(2)ᵫJᱥᵯLM"ᔠᵯbXYAZᘤXYᜮcdXᑮfḄghXYAZᘤ-ᐭᵯḄZjkᜧgḄᵯm8ḄJ▭&᳛A8AᨩoXᱏᑮqf`XYAZᘤ-ᐭᵯḄZj(?*ᵯkᜧJ▭&᳛kᜧAD(3)rstᱯឋwJxXYAZᘤyzᵨᑖ-|ᵯ⊤ᑁZ~ᜧᵯZᵯ⊤yzᵨ᜜-|ᡠ5ஹ6-|┯(4)ᵫᡠ]ᦪLM*ᵯ(2.1V,gḄᵯ(2.5A,J▭&᳛(P=U[=2.1x0.5=1.()5W(L23V-L26V)ᵫᡠ]LMᵯᵯY(E=3.0V,ᵯᑁZ(\TJQf\G[r=--=—^—=1.800o*+ὶ1*Ḅᵯ(U,g1Ḅᵯ(II0.5Erᑣ஺=-----/=1.5-0.97,ᙠU-Iᙶ᪗ᑁZU=1.5-0.9/᝞ᡠ]22ᵫLM`*ᵯ(L2V,gḄᵯ(2.37A,ᑣḄ&᳛(p=U/=0.37x1.2=0.44Wᦑ⚪;ᫀ(1).>(?(2).ᐜAᨩCADব.5ஹ6(4).1.24ম.2.4415.᪥Jx8(ᙳᒴḄ¡¢ḄᵯZ᳛Jx£ᜓ⌱¦᝞§ᘤᩞAᵯ⊤A”h(10mA,ᑁZri=50QBᵯ⊤A”h(0.6A,ᑁZ0=0.2஺Cᵯ⊤V,h(6V,ᑁZ©ª(15kCD.XYAZᘤR,ᨬᜧZj(15Q,ᨬᜧᐕᵯ(2AE®jᵯZR|=5஺E.®jᵯZR2=100C

19G¯ᵯE,Y(6V,ᑁZ°8H.Nᐵ±²³I.µᵨᵯ⊤J.¶·¸ᘤஹ¹º»পᵨ¶·¸ᘤ¡¢Ḅ¯½᝞1ᡠ]ᑣ¡¢Ḅ¯½¾=mm.ফJx8✌ᐜᑭᵨµᵨᵯ⊤¡¢ḄᵯZ᝞2ᡠ]ᑣ¡¢ḄᵯZ(Q(3)Jx8Âᵨst|ÃÄᙢ¡¢ḄᵯZᑣᵯ⊤y⌱Æ,®jÈZy⌱Æ.(ÉÊyᘤᩞËḄÌÍÎÏ)ভᙠ᝞3ᡠ]ḄÑ᪾ᑁÓJxᵯḄÔᳮ.(5)ᵯ⊤Ḅ]ᦪÖ(U,ᡠ⌱ᵨᵯ⊤Ḅ]ᦪÖ(I,ᑣ¡¢ᵯZḄ⊤q×Rx=,ᵨ¹º»ØÙ¡¢ḄÚº(L,ᑣᵫᵯZ᳛Û×ÜLØ¡¢ḄᵯZ᳛.(ᵨÌÍ⊤])ூ;ᫀ௃1.70060AEMi+K)P=4L/6+RJூF᪆௃ூᑖ᪆௃(1)ᵫgÙᵯZḄᨬᜧᵯᜧª(/===014,ᡠ>P⌱ᵨᵯ⊤A2,hÝᜧ⌕ᦋß60ᵯ⊤;(2)᪷"ᔠᵯMâãFÙᵯZḄ⊤q×

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212
"#6;Ḅᵯ<=Rᵯ>⊤ᦪI,ABCDḄ;ᦪFGH⊤I᪷F⊤ᦪFJᙠK⚪ᓱḄNOP-,'ᐵQR.ᵫRTCD'ᵯḄᵯUVᑁUS1.3
UV;ᑮXYḄ6Z[\Jᙠ6'-]ᦪFJ^_Z`U100mVḄᵯa⊤bὶᙠᵯ>⊤Ḅ/d.e⁚ᵯ⊤ḄᦪU0.33A!Jᵯa⊤Ḅᢣ┐ij᝞ᡠJᑣᵯḄᵯlUVᑁlUC.ூKᫀ௃1
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1.4w[\x2
yz0{O|}1.0w[\2
yz0{O0.2
ூ᪆௃⚪ὃ6Zᵯᵯᑁᵯ"#,ᙠὃὃḄ"#ᦪFᜐᳮᑖ᪆.1
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;/?=6[-7JᡠAḄ¢᳛⊤ᵯᵯE=8-ýT2ÿv=i.37V,°±²=⊤r=0.4x3.0C=1.20Cᵨᵯa⊤xᵯ>6.7-0⊤bὶJT6;ᵯ>⊤Ḅᑁ&=µ=¶·=஺=020஺Jὃ⇋ᵯ⊤ᑁ"#Ḅº»JᑣIAX1U

22E=I(R+R+r),;/?=£•-(R.+r),ᡠAḄ¢᳛¼⊤ᵯJᵯḄY=U1.37V,AḄ°±⊤(R,*+r),ᡠAᑁ½Y=Ur=(1.20-0.20)Q=1.00ft.¾I⚪ὃlᵨᵯ>⊤ᵯ<6Zᵯᵯᑁᵯ"#J⚪¿À3ᜐᙠÁᵨ0ᵯa⊤bὶᙠᵯ>⊤Ḅ/d6'ᵯ>⊤ḄᵯJÂÃÄÅ6ZᵯᑁḄ½YÆ.17.Çᵨ᝞ᵬᡠḄÉj6ZÊᙽxÌÍÎ☢3ÐḄ᥅ÒÓᦪJ"#Ô`᝞HI(1)ᵨÕ᪗ᓱ×6Z'بÁÊᙽ-ḄÙᐝᩩḄÛÆd=—mm,ᙠÎ☢-ᔠ〉ijبÝÞßᐝᵯàJ^ᐝᵯàxᦪáC!ᘤ(râ').(2)ᵨÊᙽãÞßaäᑮÇijJ6Z'ÊᙽᑮᐝᵯàḄ±åx.æçÊᙽJ6'Êᙽ-ḄÙᐝᩩèÔᐝᵯàᡠᵨḄ!Ðt,ᑣé!ÊᙽḄêÆv=.(3)èÔᙠÊᙽ-ëìíṹᩭᦋñÊᙽḄòZm,¼ᵨÊᙽ^Þßaäᑮ(2)ḄijJóô(2)Ḅ+,J;'QᑡÊᙽòZmxöèÔᐝᵯà!ḄêÆvḄ=J᪷F÷ᦪ=J,'v2-m”ø᝞ùᡠ.úûgᙢḄóýêÆUg,ᵫøTûJᙽ☢!"Ḅ#᥅%&ᦪ஻=—;+ឋ-.ÁE=____,PdbbூKᫀ௃5.70mmEpt2gx2aூ᪆௃ூþ௃(1)[1].ᵫùûJÕ᪗ᓱ×ÿᦪ
0.5cm+14>c0.05mm=5.70mm/(2)[2].ᙽᐝᵯḄ
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g,
xEk◤⌕s6ᑡᱥᳮḄ{ᫀ᪗.A.LᳫḄ<mB.LᳫᑮoᙢḄghsC.☢ᑮᙢ☢ḄhD.+=ḄdeAxE.+=VW1஺2
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b
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UḄV᳛XKᜧ.`aḄ`ឋc$deᱥ"Ḅ#$ᓽEp=ᜐ4/2EpgAsḄ2h>ᡂjkAsgALᡂjkᑣEpglLḄ2h>ᡂjk.ூ4m௃'⚪Ḅᐵopqr./0ᳫḄ#$ᩭRt./`aḄ`ឋc$ᯠv᪷x&y#$⊤{|ᓽ#$Ḅ⊤{|`ឋc$}ᓄᱥ"Ḅ#$C.᪷xxgALḄ
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U¨CᩈᙽḄLᜧ0a=()m/s2(3)¶.CV☢¡·37஺ᑣ¸()«(ᡠᨵHᙳ¼ᶇ2S0ᦪ)ூ¾ᫀ௃0.401.000.63ூ᪆௃ூᑖ᪆௃ூ௃ᩈᙽᙠV☢@ÀᒴL=UÂ#ÃRᑁḄᙳdeÅÃRᑁÆRÇḄÈᑣᩈᙽᙠ0.4sḄᜧ0

25᧤
T441ds=0.40zsmzm0.6-0.2ফফᩈᙽᙠ0.2sḄᜧ0(32-24)x10-2m/s=0.20m/s0.4-0ᩈᙽḄLᜧ0v-v'0.4—0.2a=------m/s2=1.00m/s2t0.4-0.2(3)[3]V☢¡·37஺ᑣPᩈᙽÊËᑖ᪆ᵫÌÍÎÏC_mgsin37஺Ð஻/%gcos37°mCw=-«0.63820.ᢥ᝞
ᵬᡠᵯ×()0ØÐᵯÙ⊤ᦋᡂ$./ᵯÛḄÜÝ⊤ᦋᵨḄ()ᘤᩞ᝞:ᵬA.àᦋᵯÙ⊤Ðá;/â03mA,ᑁᵯÛ100஺ᐸ⊤ä᝞
åᡠB.æᵯçÐ⁚;ᵯ#cE=1.5V,ᑁᵯÛr=0.5QCᵯÛéRÛêì0~999.9஺í᪷xᦋḄÜÝ⊤Ḅîïð¾ᑡò⚪;(1)./ᵯÛóᐜõÜÝö÷ØᵯÛéRö*ᨬᜧØùஹúû⊤ü=ttýö⁚ᵯÛéRᵯÙ⊤ᢣ┐ᢣᑮ⊤ᜮḄ_____⊤ᡠᵯḄ(“ᨬᜧ”ᡈ“ᨬ”)(2)⊤!"#$%ஹ'⊤(ᑖ*+,-.ᵯḄ/01ᵯ2⊤Ḅᦪ41.0mA,ᑣ-.ᵯḄ&=஺(3)᝞:ᣚ<=ᵯ>?ᜧḄᵯ@ᐸBᘤᩞEFᑣᦋH⊤ḄI᳛(“Fᜧ”ᡈ“F”).ூMᫀ௃3mAᨬ1000FᜧூP᪆௃ூRP௃$%ஹ'/⊤(S+!"ᵯ2⊤Ḅᨬᜧ3mAT-.ᵯḄᨬᓽT⊤Ḅᵯ"

26(2)বÀÁ⊤ÂÃiBᐸᑁÆE1SV=<=—=500QX/„3x10-3ᵯÇ⊤_ᦪ
/=1.0mA,ᑣE½Rஹ=1000஺(3)[4]Êᵯ#-¦ᜧiBᵫ=jEX%+R'wBᑁƦᜧB2ᵯÇXBsḄᵯƦᜧBᡠËÌ᳛¦ᜧ஺21.LÍtLÎÏÐ23ᑖÒsᵯd⊤ViḄᑁÆ.X1OOOT(1)ᐜᵨÂZḄÀÁ⊤“ஹ11<”ᢱÕsᵯd⊤ÖḄᑁÆBsXÀÁ⊤Ḅ×⊤Øᵯd⊤Ḅ(“ᓝ”ᡈ“C”)N¡ÜNOBs¥᝞ᵬᡠ_BᑣÕsᵯd⊤ViḄᑁÆ
kC.(2)
Þßsᵯd⊤V1ḄᑁÆBLÍ23ᵨ᝞àᡠ_ḄᵯáBâᔠnᐵãäå#¦ÆᘤḄᱏèᑮᨬ(“G”ᡈ“K”)HBᵯÆêNᐭᵯáḄᵯÆÂᑮᨬ(“ᜧ”ᡈ“L”)BâᔠnᐵS”Â⁚#¦ÆᘤtᵯÆêBcÏᵯd⊤ᢣ┐ḄïðñòóᜧBôᵯd⊤ViஹV?Ḅ_ᦪᑖÒ
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Ro,ᑣysᵯd⊤VIḄᑁÆ.(3)LÎ23ᵨ᝞õᡠ_ḄᵯáBâᔠnᐵSiöåᓫᑐùúnᐵS2ᡭᑮ1,Â⁚#¦ÆᘤḄᱏBcᵯd⊤V2Ḅᢣ┐ïðñóᜧBöüýᵯd⊤V2Ḅ_ᦪ
U,þåᓫᑐùúnᐵS2ᡭᑮ2,Â⁚ᵯÆêBcᵯd⊤V2Ḅ_ᦪÿᯠ
U,ᵯᐭᵯḄᦪ᝞ᡠᑣᵯ⊤ViḄᑁR-Q.ViUூᫀ௃(1)+,9.0(2)ᜧ,(3)8455a—qூ᪆௃ூ!௃

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জ᪷HᔣIJFᔣ=mo>2r,KᔠMNOPQRᑣᨵT^nw/rdefg"hij9:ஹ234hᔣḄᜧ

41(1)Ë⁚ᵯ¨ÀRiḄ¨Í'(⌱É“8888.8”ᡈ“0000.0”)C,Ë⁚R2Ḅ¨Í'2545.0Q,ÑᔠÒᐵS(2)UᢝR2ḄÍ?Ë⁚RiÓRi=6000.0஺G1ḄÔᦪ'123.0|iA,G2ḄÔᦪ'82.0jiA,ᑣ¸¹⊤Ḅᑁ¨'Q;(3)UᢝR2ḄÍ?Ö×Ë⁚RiḄÍØÙ·¢¸¹⊤ḄÔᦪ᝞⊤ᡠÔG14ᦪ"A88.094.2104.2112.8123.0136.0G24ᦪ4/ã115.8110.0100.492.282.070.0ᙠb]ᡠÛᦪHÜ⊡ᐙÆ᦮eàá;Gb(4)᪷Há[äåᵯ¤Ḅᑁ¨r=஺ᵯ¦E=Vo(KæUᶇ·èᨵᦔᦪê)ூ.ᫀ௃8888.8455.02.4xl03(2.3x10஺2.5x10b0.59(0.57-0.62)ூA᪆௃ூᑖ᪆௃ூìA௃(1)íî'¬Uïᵯ®Ë⁚ᵯ¨ÀḄ¨Í'8888.8Q஺

42ফফñòÄRḄᵯò'Q=(123.0—82.0)pA=41.0gAᵫóὶᵯ®[Fᵯòõiöᵯ¨Ḅiᑣ6000.0Q_82.0piA2545.0C+W-41.0|iAAåG=455.0Q(3)[3]÷Üe᝞ᡠÔ(4)[4][5]G2%Ḅùᵯ¨'2545.00+455.00=3000.00ᵫú[åᵯ¤Ḅᑁ¨ÕU_(124-70)xl(T6Ax3000.0Qr+Gû.(136-80)x10^A2892.86Qᑣr=2892.86Q-455.0Q=2437.86Q«2.4x103Qᵯ¤ᵯ¦E=4X3000+/1(T+G)ýþ=136.0pA
I=701A,ᐭ21E=0.60V35.᝞ᵬᡠᩭឤ஺Aᙠ"#$☢&ᐝ(Ḅ*+,*+-./"#$☢#0,B1234,Cᐝᵯ6,D7ᨵ9Ḅ(ᙽ(9ᑁ=ᨵ>7,ᳫ@ᐭ9ᓽ=ᙠ>7&),(ᙽ&CᨵDEᢱᐝᱏ஺HI*+ᙠ"#$☢&,J᦮1234ḄLM,N(ᙽ9/*+-.ᙠODLMᜐ,OQJ᦮1234"#,RSᦋUᳫVWLMh,ᑮᢱᐝᱏᐝᵯ6ḄQYt,Z[\]^஺ᳫ_`m,(ᙽa_`m஺,ᢱᐝᱏbM`d,cdefM`g

43(1)ᵨijklᘤkᢱᐝᱏḄbM,᝞nᡠ,bMd=cm(2)o⌕qrᐵtuh=(ᵨ⚪wᡠxḄᱥᳮ{|⊤),~ᙠᐕᑁឤ(3)᝞^DᩩḄ(ᑏ“*ᡈ“ᱥ),O᪵ឤூᫀ௃2.1500y£*2mgtூ᪆௃ூ௃ijklᘤḄᦪ`2mm+15.0x0.01mm=2.150mm(2)[2]᪷¢£ᳮmgh=gmv1ᳫ¤(ᑮ*☢¥.ḄfM`ᳫ/*+ᑮᐝᵯ6ḄfM`(1v=—ᵫឤmv=(஻2+%))§()ᓽ2gh=(m+m)(—)20᦮ᳮ'2m2gt2(3)বᵫd=8+?)2/ª,஻-1ᡂ®,ᡠ^Dᩩ*QO᪵ឤ36.kᩈᙽ°ᩈ±Y᥅³´ᦪḄ᝞(a)஺"#Ḅµᩈ±D.ᨵ(¶,·D.ᨵᡭ¹Qᘤ஺º»(¶Iᩈᙽ°¼ṹ¾¿,ᩈᙽ☠Áᡭ¹Qᘤ,Â7Ãᡭ¹QᘤÄᙠᩈᙽ&஺Åᡭ¹Qᘤ,WÆᩈᙽ,¼ṹÇᙢÄÉÊËÌ,ᩈᙽÍÎᔣHÐDÑÒÓÄÔᙠᩈ±&஺SÂ7Ḅᦪ¢᝞(b),ᡭ¹QᘤᡠᵨᵯÕḄ⚣᳛`50Hz,ؾÙÚYÛᨵ1ÜÝÞ[,ᦪßᓫá`cm஺ᵫ(b)

44ᦪ¢ª,¼ṹÇᙢÄᩈᙽÍÎÐḄefMᜧ`—mHãäg=10m/s2,ᑣᩈᙽ/ᩈ±YḄ᥅³´ᦪ`D;ᦪ¢ᜐᳮçᡂÄ,èéêëw(¶ḄLMUᓄ⌼ᡂº/ᩈ±Ḅ&⊤☢É#0,᝞(c),î᪵ïðkḄ᥅³´ᦪ/▭ß¾®—(“óᜧஹ“óᡈ“ÉU)஺ᩈᙽGয12347891?..ïᩈ/j3.05j3.53j4஺4494.79291365ð▢&»••ᙽô14.(b)ூᫀ௃30.3ÉUூ᪆௃ூ௃[1]¼ṹÇᙢÄᩈᙽZõfÐ,¹öᐸefMᜧøùᵨÂ7ḄÄDÑ,ᓽ5~1úYḄûᑖ(4.49+4.01)-(3.05+3.53)xms2=31nz(2x0.02x2)2[2]ṹᙢᩈᙽᙠ᥅ᵨᒴ!"#ᨵf=maf=Amgᩈᙽ%ᩈ&'Ḅ᥅)ᦪ஻=0.3+ᵫ-ṹᙢ./01234!"#Ḅ5"6%78Ḅ5"#9:;ᐵᡠ>0?@ABCDAEḄ᥅)ᦪ%F▭HIJ0K஺37.M᪥ᱥᳮᐶRSTᑭᵨ᝞WᵬᡠYZ[\]ᔠ_%`KᓄḄᐵb஺ᙠᙽcdZefᐝᩩbi.jᜐdZe4lmᘤ(opYqi.jrḄ4)sᙽtᙠuvwxyzcAᜐ.j{|}~%ṹIᐝᵯdZᙠBᜐwxyzᐙwᙽA[ᵫ☟t4lmᘤ

45Ḅõᦪ+F,ᐝᵯ÷øùḄc;+Z஺(1)úûᦋýṹḄ¶(½ÿᘤḄᦪ/ᦋ)ᦪ⌕ᑮឋᓄ⌱!F"#$ᙶ᪗ᑣ(ᙶ᪗)⊤Ḅᱥᳮ-#1(1A2A.MB.(AZ)2C.—D.—t(2)./⌱0(ᙶ᪗ᡠ)⊤Ḅᱥᳮ-23ឋᓄḄ4᳛#*,83AஹB:;Ḅ<=#s,>ᐝᩩḄAB#"ᑣDᙽF-(H>ᐝᩩIJKᘤ)Ḅ⊤LM#N=P஺2ksூSᫀ௃D,ூV᪆௃ூXV௃YAஹB:;Ḅ<=#s,>ᐝᩩḄAB#4,᪷[\!ᳮFs=—Mv~2dv=Ptὶ^V2sJ(iV⌱!ᡝ"#$ᙶ᪗⌕ᑮឋᓄᑣ(ᙶ᪗)⊤Ḅᱥᳮ-#`ᦑD./ABC┯c஺ᦑ⌱D஺(2)[2]ᵫe3ឋᓄḄ4᳛#ᑣ2slMd2DᙽF-(H>ᐝᩩIJKᘤ)Ḅ⊤LM#.._2ks38.ᙠghiᘤᙌklḄᵯinoᦪḄᐵqrstuvwxyᵨ{᝞ᡠ}Ḅ~Miᘤ(ᔠ)Ẇh

46(1)F◤ᑡᘤᩞrḄ(⌱);(2)FrcWrKᘤḄ/ᙌ“08”//ᙌ/“04”//ᙌᡠᵯ⊤ḄYᦪ5.0V,ᑣᡠᵯᵯ᫏A.18.0VB.10.0VC.5.0VD.2.5Vூᫀ௃1
BCফAூ£᪆௃(1)¥FrKᘤḄ/ᙌ¦ᙠ§¨ᵯc©ª⍝ஹ/ᙌḄᵯJ/ᙌ®ᦪJ7'Ḅᐵb◤⌕ᵯ⊤஺ᦑ±²ᵯᵯ⊤³´ᘤᩞ0`µ¶⌱BC(2)জᳮ¸Kᘤஹ/ᙌᵯ®ᦪḄᐵb¹=»¼KᘤḄ/ᙌ“0;8”//ᙌ/“0;4”/ᑣஹ/ᙌ®ᦪJ»==2,ᑣ/ᙌ³½ᵯ2=»¹=2x5V=lQV஺ঝ¥⚪roÀKᘤÁÂᳮ¸KᘤÃᙠÄÅÆÇ⌕È/ᙌᡠᵯ⊤Yᦪ5V,ᑣ/ᙌᵯÉÊᜧ-10V,ᦑ⌱A஺ூÌÍ௃ᳮ¸Kᘤஹ/ᙌ³½ᵯᔜÏ®ᦪḄᐵb===,Fr◤⌕ḄᘤᩞᨵÑÒ§¨ᵯÓÑÓÔᵯ⊤ÕoÀÖKᘤ×ØÙ0ÚᔠḄ»ு»ᑭᵨÜᐵbÝo>Þ}ߣ஺39.Mà±áᵨâã{ᵯ᫑ᵯåABeæªᵯçR,ḄçH஺ᵯår³´}HᵯçRi=1000QஹR=2000Q,2R3ᵯçè(çHê0~999.9஺)Gᮣìᵯ¨í஺(1)ᐹïðñò᝞ÑজóôõᳮWFᱥW_________;ঝÚᔠ÷ᐵS,øùú⁚ᵯçèḄçHᐸçHR3=740.8Cýᮣìᵯ¨íḄYᦪ0,âã{ᵯ᫑þᑮ⊝

47ঞᵯRy-fi.(2)ᵨᘤᩞᵯᵯᘤᩞᵯ!"#$%᪵'⁚ᵯ)Ḅ+ᮣ-ᵯ./Ḅ0ᦪ23450,64Ḅ789஺370.4ᵯ)Ḅ+'⁚<=ூ?᪆௃ூᑖ᪆௃ூC?௃পজ[1]᪷E7ᳮGHᱥG5ঞ[2]Jᮣ-ᵯ./Kᦪ5LM᪷Eᵯ᫑⊝6=4n6?DRR=—=370.4^R2(2)[3]ᮣ-ᵯ./Ḅ0ᦪ3450,ᑣᨵ

48&R,&&~R"&R,&RR᪷⚪~eᵯḄḄ!uPᱏVḄᦑ~\ḄᵯḄ⁚u஺%40.rsuᙠghJḄᐵqḄrstrs¡᝞ᵬᡠ}஺(1)£ᑡ¥¦./Ḅ»A.¨I©\ª3«Ḅឋ▲BB.ᵨᢞ¯ṹḄ±¦²³IJ´µ¶·¸¶¡8ᜐ¸⊝»᝱C.ᵨ½¾ḄBᓽ#Ḅ-D.ᵨÀÁwḄᑖÃ3ÀIJn-3IJn-:ÄP!Å(2)wxᵫrsḄJFnBLḄᐵq᝞Æᡠ}ᑣḄ#L=cm,ÇBqᦪk=N/moবÉwxÊÉᑴᡂPÍJÎÏJÎḄ}ᦪ᝞Ðᡠ}©,ÉḄBx=,ூSᫀ௃AB105016ூV᪆௃ூXV௃(1)[1]A.¨I©\ª3«Ḅឋ▲BᔲᑣÒÓÔᦑA./ÕB.ᵨᢞ¯ṹḄ±¦²³IJ⌕´µ¶·¸¶¡Ö¯ṹḄ×JÅḄJدṹ☟Ú©ÛᦪᦑB./ÕC.ḄBÅḄ--ÅḄBÜÝᦑC┯cÕD.IJn-:ÄÇBqᦪᵫÞ!wPḄÇBqᦪḄwḄÇBqᦪ~\wᦑD┯c஺ᦑ⌱AB஺(2)[2]ᵫF-Lßà!áᑖ᪆eḄ4᳛#ḄÇBqᦪÏF=0©(âḄã<#Ḅ

497QEGᡠSTUV510cm,ᓽXYḄ7Q510cm[3]GZḄ[᳛10.0...]^_N/m=50N/m(3)ভXYa/0ᦪF=3.0N,XYḄbQ53.0Ar=——m=0.06m=6cm50XYQcx=(10+6)cm=16cm41.Gᵬ5efg!ᡂḄi᧕kᵨᵯ⊤ḄᵯG஺GmE9ᵯnRiஹR2ஹRaஹR,Rs9pqᵯ,R’,96sᵯ⊤ᜮᵯ.⊤GḄu50~lmA,ᑁR=200Q,B5ᣚᢱyᐵA{B{ᑖ|}~g⊤஺kᵨᵯ⊤ᨵ5ᢱᑖ|5.ᵯ3Vᢱ15Vᢱ.ᵯ.5mAᢱ1Aᢱ“X100C”ᢱ஺(1)GᵬmA{}(“”ᡈ“”)⁐⊤(2)yᐵS_________(“1”ᡈ“2”)M9ᵯ.ᢱḄᜧu᪷E⚪ᩩ6஺&+R=Q,2R=S1,&=Qo4(3)eMkᵨᵯ⊤ᢣ┐᝞Gᡠ0MB{9}“1”Ḅᑣkᵨᵯ⊤Kᦪ5MB{9}“3”ḄᑣKᦪ5஺(4)kᵨᵯ⊤QMᵨ¡⌼ᡂᵯ£Ḅᵯ¤¥¦=ᑁ§ᜧ¨©ᵨMª4«¬'Lᑣᵨkᵨᵯ⊤ᵯMᡠḄᵯ+(“®ᜧ”ஹ“®=”ᡈ“3sூ¯ᫀ௃15056024000.52A1400஺®ᜧூ?᪆௃ூᑖ᪆௃

50ூ
௃ᵫ⚪mᡠ0ᵯG6B}⊤ᑁᵯ£Ḅ²᩽B5⊤A5⊤஺(2)[2]ᵫ⚪mᡠ0ᵯG6yᐵS1Mᑖ.ᵯ´=Mᵯ.ᢱḄᜧuµ᪷E⚪mᡠ0ᵯGᵫq¶6/g/?_1X1Q-3X200gQ=50Q/-/5x10-3—1x10-32g[4ᓅ5]5mAᵯ.ᢱḄᑁ5*ð«+&ô4=40QRI+6+R.ᑣ÷ߟR=ð_3—&/úPð5x10-3-40ôQ=560Q2&=¥-6-&=-40-560)஺=2400QxrDXIdব[6]B{9}“1”Ḅᵯ.⊤u51A,ᑖc+90.02A,kᵨᵯ⊤Kᦪ50.02Ax26=0.52A¸MB{9}“3”kᵨᵯ⊤ᵯᵫG06ᢣ┐ᢣᙠ14ḄᑣKᦪ514x100஺=1400஺(4)µJᵯnᵯ¤¥s=ஹᑁsᜧM◤⌕¼½'Lᵫ¾¿®ᵯ.À3s⊤ᑁs=ÁᵯḄ+9ÂÃᵯ.⊤Ḅ0ᦪÄÅÆᩭḄ6JRᑁs=MᨵIEI.஺+¾%+Rஹᵫ¾I3sஹRᑁs=ᢣ┐È7ᩭḄÉ®Ê⊤Ḅ0ᦪsᜧËÌ+®ᜧ஺42.ᙠÍÎÏ⊤ᵨḄᵯᘤᵯᘤ⌕ᐹᨵᵯÑcÒᦪÓᵯ᳛ᜧὊÕÖឋ4஺HØ=fᵫ½ᩞᧇᑴᡂḄᙊÜÄḄᵯ᳛PḄHØᐸÞß᝞àáপᵨ2()ᑖcḄã᪗ᓱæᐸQc᝞Gᵬᡠ06ᐸQc5L=mmᵨçèéᘤÆᐸêD᝞Gᡠ0ᑣD=___mm567cm31(2)ᙊÜÄᵯë5100C,ìíîᩞᧇḄᵯ᳛p,ÅïðñàHØᘤᩞ:

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78rᩈᙽPᩈQR8᥅TUᦪ_mg-(m+M)a“-Mg(2)বᵫ[◤⌕*FᩈᙽPᩈQR8᥅TUᦪ◤⌕o⊝᥅TNᡠaᩈQbcdᢝno஺61.ᵨ᝞ᡠ~ឤzḼEFyḄᱥAஹB,ᱥB\ᱏC,¡¢£\¤ᙊ¦ᙊ¦ᜐᙠᱥBḄ©ªᱏCPᙊ¦RḄ«:¬Bh,AஹBஹC®ᡂḄ°ᵫ☟²³.KᱥBµ^ᙊ¦@ᱏC¶ᤁᙠᙊ¦\z¤ᙠ¡¢£¸ஹP2ᜐḄᐝᵯ»¼^ᵯ½{@ᘤ~*+ᱥB¼^PiஹP2¿À-.Ḅ@R.(1)Á*PiஹP2ÂRḄ-.Bd,ᱥB¼^¿À-.Ḅ@RBt,ᑣᱥBõ^ᙊ¦ÄḄ9:v=ফÁᱥAஹBḄEFᙳᵨM⊤ᱏCḄEFᵨm⊤MND9:Bg,<ÆyÇ____________ᡂÈᓽ~ឤ.(3)É<Ḅ*FÊᘤ◀A:Ìஹᐝᵯ»ஹᵯ½{@ᘤ᜜Î◤⌕.1ூÏᫀ௃d/tmgh=-(2M+/72)—ᜩo2\>ூr᪆௃পᵫ[AஹBzᱥḄEFyKᱥB¼^ᙊ¦ᱏC¶ᤁᙠᙊ¦\ÄAஹB°Óᒴ9ÕÖ78ᦑᱥBõ^ᙊ¦ÄḄ9:u=(2)AஹBஹC°ᵫØ᝱ÚᱏC¶ᤁᙠÛ¦\Ḅᦟ_<°ÝÞḄMNßBà,=஻ᔞ/?,°åDḄ8æç=g(2M+M/=`(2M+W).ÁìN=((2M+᪷)(?)ᑣ~ឤ.(3)⊤íÇ~`É<Ḅ*FÊᘤ◀A:Ìஹᐝᵯ»ஹᵯ½{@ᘤ᜜Î◤⌕ᜩîᩭ*FᱥJᱏḄEF.62.ðñᵨᵬᡠḄᵯòóᡂ“ôõö÷øḄùúᱯឋýÖ”<ᵨᵯþ⊤*Fö÷øḄᵯ

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80(5)ᡃ⍝ᵨᵯ⊤ᵨh⊤ᑁᵯFḄᵯ?H¡ᑁ5¢ᜧ஺¤¥ᵨhḄᵨᵯ⊤ᵯᢱḄᵯ(¦)6§¨.(“¬ᜧ”“¬”ᡈ“§cூ¯ᫀ௃P10()mARi28§cூ²᪆௃ூ´²௃ফᵨᵯ⊤⊤"⊤Ḅ¶·¸ᦑᵫUP=ᵨᵯ⊤Ḅ⊤º»¼ᵨᵯ⊤½⍳¿ᵯᵫÀ⊤]⊤ᵫ⊤⊤ᦑU⊤'(b!"º(2)[3][4]᪷ÁḄÂÃUᵯlᵯ7=8-0=0.08A=80mAÄÅᵯ57=ᦑ=RXYÆᵨᵯ⊤ᵯᢱ4'⌱100mA>?@5ᘤ'⌱R1বম>?@5ᘤÉᵨḄᑖ3Ê"Ëᦑ!"᝞ᡠk(4)য᪷ÁUᵯ38=2.20V,ᵯI=78mA=0.078A,ᦑÍḄᵯ5(5)[7]Sᵨᵨᵯ⊤ᵯ᫏ᵯÏᵨᑮ⊤ᑁḄᵯFᓽ⊤ᑁᵯFᵯ?HÑᑁ5Ḅᜧ»ᵨᵯ⊤ᵯ᫏ḄÒÓÔᦑḄᵯ(¦)6§¨§cḄ஺63.ÕÖ⊤Ḅᑁ×ᵯlUØᓄ=Lᵯ?H=EḄᵯÚஹLᵯ⊤ÑL56=rḄᵯ5Ûὶ¡ᡂ(᝞ᵬᡠk)஺ßcdàáᵨᵯ⊤ÕÖᢱᙠ“xlOO”ᢱḄᑁ×ᵯ5Ñᵯ?H⌱ᵨḄᘤᩞ᝞01ᵨᵯ⊤ᵯ3⊤(40~3Vஹᑁ5=3kQ),>?@5ᘤ(ᨬᜧ562k஺)NOPQ஺yãᗐ0åæ:

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101(2)ᡭCQᱥ[ḄV]ᜧm/s(i2ᨵᦔᦪ)(3)ᱥ[Ḅ\V]ᜧ(ᵨSAஹSBஹSDIf⊤s).(S—3S+2S.)ூᫀ௃0.12.53n----JR——75T2ூ᪆௃ூᑖ᪆௃ὃ;<“ᵨᡭQRᘤ>?TᒴVW0XYḄᱥ[Ḅ\V]”஺ூ¢௃(1)[1].ᵯHḄ⚣᳛50Hz,!f◞0.02sᡭ£hQf◞4hQi1hRᦪQ!RᦪQf◞4hQi1hRᦪQ!RᦪQḄ◞0.1s(2)[2].CQḄ¤V]ABD¥Ḅ¦ᙳV]ᑣv==2.5m/scIT(3)[3].ᒴ\VXYḄ©ᱯ«EḄ◞ᑁḄ©$aT?ᙳᒴ¬ᜧᨵ}BC=AB+aT2CD=BC+aT°=AB+2ᡭ2BD=2AB+3aT2஺(SD—SB)—2(£®)¯ߟ3SB+2SA)-3Tঝ—75T281.³>?ᜧ´Ḅµ]LMN;<¶·᝞}(1)i〉?Ḅᜧ´ᵨᜩ¦>cᐸº?ᯠ¼½ᜧ´¾ᐭ¿ÀᘤᑁÁফÃ᠒YÅÆÇL£ÈÉÊÅÆᡠᙠÈḄË]V”̶ÍÎÏÐᘤஹᦪ*ÑÒᘤÓRÔÕbyiÖ×[ḄÍÎPitᦪ12ᱥᳮ?P/105PaPlP2V/105m3ViV2(3)ØÙÚÛ(2),ÉÊÅÆᙠÜ£ÈḄË]V2IyiÝḄ×[ḄÍÎP2(4)᪷*ÉÊḄᦪ*Ôcᜧ´Ḅµ]஺¯1-—J[-l|-------1L*TJ

102জ᝞ß>+àáᜧ´Ḅº?mkg,ᑣᜧ´Ḅµ]Ḅ⊤âãÁঝ³å;<æçᙠbè;<¶·8é>êëPஹVḄᦪ*ᯠ¼ì_____/(ᓫ⌱⚪)஺A.P-VB.V-P(஺28)ூᫀ௃DP2ᓃPMூ᪆௃ூᑖ᪆௃প$ñ×[Ẇóô7ᵫõöὡøcᜧ´Ḅ[ùᯠ¼ᵫµ]úãøcᜧ´Ḅµ]Á(2)³ûüᙢᜐᳮ;<ᦪ*ᡠì/7ᨬ
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