克孜勒苏职业技术学院《College Physics I（全英文）》2025-2026学年第一学期期末试卷(A卷)

站名：站名：年级专业：姓名：学号：凡年级专业、姓名、学号错写、漏写或字迹不清者，成绩按零分记。…………密………………封………………线…………第1页，共1页克孜勒苏职业技术学院《CollegePhysicsI（全英文）》2025-2026学年第一学期期末试卷(A卷)注意事项:1.请考生在下列横线上填写姓名、学号和年级专业。2.请仔细阅读各种题目的回答要求，在规定的位置填写答案。3.不要在试卷上乱写乱画，不要在装订线内填写无关的内容。4.考试时间120分钟专业学号姓名题号一二三四五六七八总分统分人复查人得分得分评分人一、单项选择题（每题1分，共20分）1.Theworkdonebyaconstantforceonanobjectisgivenbytheformula:A.W=F*dB.W=F*vC.W=F*aD.W=F*t2.Ablockismovingupaninclinedplanewithaninitialvelocityof5m/s.Thecoefficientofkineticfrictionbetweentheblockandtheplaneis0.2.Theangleoftheinclineis30degrees.Whatistheaccelerationoftheblock?A.1.96m/s²B.3.27m/s²C.4.90m/s²D.6.12m/s²3.TheelectricfieldatapointinspaceisgivenbytheequationE=k*q/r².Whatisthedirectionoftheelectricfieldifthechargeqispositiveandthepointislocatedatadistancerfromthecharge?A.AwayfromthechargeB.TowardsthechargeC.PerpendiculartothechargeD.Dependsonthedirectionofthecharge4.Aparticleismovinginacircularpathofradius0.5mwithaconstantspeedof5m/s.Whatisthemagnitudeofthecentripetalforceactingontheparticle?A.1.96NB.3.27NC.4.90ND.6.12N5.Aballisthrownverticallyupwardwithaninitialvelocityof20m/s.Whatisthemaximumheightreachedbytheball?A.10mB.20mC.40mD.60m6.Acaristravelingataconstantspeedof30m/s.Thedistancecoveredbythecarin5secondsis:A.150mB.200mC.250mD.300m7.Theforcerequiredtomoveabodywithamassof5kgupaninclinedplanewithaslopeof30degreesis:A.25NB.30NC.35ND.40N8.TheelectricpotentialatapointinspaceisgivenbytheequationV=k*q/r.Whatisthepotentialdifferencebetweentwopointsifthechargeqisdoubledandthedistancerishalved?A.0B.1C.2D.49.Ablockismovinginastraightlinewithaninitialvelocityof10m/s.Theaccelerationoftheblockis-2m/s².Whatisthevelocityoftheblockafter5seconds?A.10m/sB.0m/sC.-10m/sD.20m/s10.Theforcerequiredtomoveabodywithamassof2kgthroughadistanceof4mis:A.8NB.12NC.16ND.20N11.ThemagneticfieldatapointinspaceisgivenbytheequationB=μ₀*I/(2π*r).WhatisthedirectionofthemagneticfieldifthecurrentIisclockwiseandthepointislocatedatadistancerfromthewire?A.IntothepageB.OutofthepageC.PerpendiculartothepageD.Dependsonthedirectionofthecurrent12.Ablockismovingdownaninclinedplanewithaninitialvelocityof3m/s.Thecoefficientofkineticfrictionbetweentheblockandtheplaneis0.3.Theangleoftheinclineis45degrees.Whatistheaccelerationoftheblock?A.1.5m/s²B.2.0m/s²C.2.5m/s²D.3.0m/s²13.Theresistanceofawireisdirectlyproportionaltoitslength.Ifthelengthofawireisdoubled,whathappenstoitsresistance?A.ItdoublesB.IthalvesC.ItremainsthesameD.Itbecomeszero14.Aparticleismovinginacircularpathofradius0.3mwithaconstantspeedof7m/s.Whatisthecentripetalaccelerationoftheparticle?A.19m/s²B.21m/s²C.23m/s²D.25m/s²15.TheelectricpotentialatapointinspaceisgivenbytheequationV=k*q/r.Whatisthepotentialdifferencebetweentwopointsifthechargeqishalvedandthedistancerisdoubled?A.0B.1/2C.1D.216.Ablockismovinginastraightlinewithaninitialvelocityof15m/s.Theaccelerationoftheblockis4m/s².Whatisthedistancetraveledbytheblockin10seconds?A.150mB.200mC.250mD.300m17.Theforcerequiredtomoveabodywithamassof4kgthroughadistanceof6mis:A.24NB.30NC.36ND.42N18.ThemagneticfieldatapointinspaceisgivenbytheequationB=μ₀*I/(2π*r).WhatisthedirectionofthemagneticfieldifthecurrentIiscounterclockwiseandthepointislocatedatadistancerfromthewire?A.IntothepageB.OutofthepageC.PerpendiculartothepageD.Dependsonthedirectionofthecurrent19.Ablockismovingdownaninclinedplanewithaninitialvelocityof2m/s.Thecoefficientofkineticfrictionbetweentheblockandtheplaneis0.4.Theangleoftheinclineis20degrees.Whatistheaccelerationoftheblock?A.1.0m/s²B.1.5m/s²C.2.0m/s²D.2.5m/s²20.Theresistanceofawireisdirectlyproportionaltoitslength.Ifthelengthofawireistripled,whathappenstoitsresistance?A.IttriplesB.IthalvesC.ItremainsthesameD.Itbecomeszero二、多项选择题（每题2分，共20分）1.Whichofthefollowingstatementsaboutworkaretrue?A.Workisdonewhenaforceisappliedtoanobject.B.Workisdonewhenanobjectmovesinthedirectionoftheforce.C.Workisdonewhenanobjectmovesagainstthedirectionoftheforce.D.Workisdonewhenanobjectmovesatrest.2.Whichofthefollowingstatementsaboutenergyaretrue?A.Energycanbeconvertedfromoneformtoanother.B.Energycanbecreatedordestroyed.C.Energyisconservedinaclosedsystem.D.Energyisnotconservedinanopensystem.3.Whichofthefollowingstatementsaboutelectricfieldsaretrue?A.Electricfieldsarecreatedbycharges.B.Electricfieldscanberepresentedbyfieldlines.C.Electricfieldshaveadirection.D.Electricfieldshaveamagnitude.4.Whichofthefollowingstatementsaboutforcesaretrue?A.Forcescanbeappliedtoobjects.B.Forcescancauseobjectstoaccelerate.C.Forcescancauseobjectstochangetheirdirection.D.Forcescancauseobjectstochangetheirshape.5.Whichofthefollowingstatementsaboutmotionaretrue?A.Motionisthechangeinpositionofanobject.B.Motioncanbedescribedbyvelocityandacceleration.C.Motioncanbedescribedbydisplacementanddistance.D.Motioncanbedescribedbytimeandspeed.6.Whichofthefollowingstatementsaboutforcesandmotionaretrue?A.Newton'sfirstlawofmotionstatesthatanobjectatrestwillremainatrestunlessacteduponbyanexternalforce.B.Newton'ssecondlawofmotionstatesthattheaccelerationofanobjectisdirectlyproportionaltothenetforceactingonitandinverselyproportionaltoitsmass.C.Newton'sthirdlawofmotionstatesthatforeveryaction,thereisanequalandoppositereaction.D.TheforceofgravityalwaysactsinthedirectionofthecenteroftheEarth.7.Whichofthefollowingstatementsaboutelectricpotentialaretrue?A.Electricpotentialistheamountof