七台河职业学院《College Physics I（全英文）》2025-2026学年第一学期期末试卷(B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页七台河职业学院《CollegePhysicsI（全英文）》2025-2026学年第一学期期末试卷(B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.TheaccelerationduetogravityonthesurfaceoftheEarthisapproximately:A.9.8m/s²B.9.81m/s²C.9.82m/s²D.9.83m/s²2.Acartravelsataconstantspeedof30m/s.Whatisitsvelocityafter5seconds?A.150m/sB.120m/sC.90m/sD.60m/s3.Whichofthefollowingstatementsistrueabouttheworkdonebyaconstantforce?A.Theworkdoneiszeroiftheforceisappliedintheoppositedirectionofthedisplacement.B.Theworkdoneiszeroiftheforceisappliedperpendiculartothedisplacement.C.Theworkdoneisequaltotheforcemultipliedbythedisplacement.D.Theworkdoneisequaltotheforcemultipliedbythedisplacementsquared.4.Ablockismovingonahorizontalfrictionlesssurface.Whichofthefollowingforcesactsontheblock?A.NormalforceB.FrictionalforceC.GravitationalforceD.Tensionforce5.Thespeedofaparticleisgivenbytheequationv=at^2.Whatistheaccelerationoftheparticle?A.aB.2aC.a/2D.06.Aballisthrownverticallyupwardswithaninitialvelocityof20m/s.Whatisitsvelocityafter2seconds?A.20m/sB.0m/sC.-20m/sD.40m/s7.ThepotentialenergyofaspringisgivenbytheequationU=(1/2)kx^2.Whatisthepotentialenergyofaspringwithaspringconstantof10N/mandadisplacementof0.5m?A.0.25JB.0.5JC.2.5JD.5J8.TheperiodofasimplependulumisgivenbytheequationT=2π√(L/g).Whatistheperiodofapendulumwithalengthof1mandagravitationalaccelerationof9.8m/s²?A.2πsB.4πsC.6πsD.8πs9.TheworkdonebyaforceisgivenbytheequationW=Fd.Whatistheworkdonebyaforceof10Noveradistanceof5m?A.50JB.100JC.150JD.200J10.ThekineticenergyofanobjectisgivenbytheequationK=(1/2)mv^2.Whatisthekineticenergyofanobjectwithamassof2kgandavelocityof10m/s?A.10JB.20JC.40JD.80J11.Theaccelerationofanobjectisgivenbytheequationa=F/m.Whatistheaccelerationofanobjectwithaforceof20Nandamassof5kg?A.4m/s²B.5m/s²C.10m/s²D.20m/s²12.TheforcerequiredtostretchaspringbyadistancexisgivenbytheequationF=kx.Whatistheforcerequiredtostretchaspringwithaspringconstantof10N/mbyadistanceof0.5m?A.0.5NB.1NC.5ND.10N13.TheworkdonebyaconservativeforceisgivenbytheequationW=-ΔU.Whatistheworkdonebyaconservativeforceifthepotentialenergydecreasesby10J?A.10JB.-10JC.0JD.20J14.Thevelocityofaparticleisgivenbytheequationv=at.Whatistheaccelerationoftheparticleifitsvelocityincreasesfrom0m/sto10m/sin2seconds?A.5m/s²B.10m/s²C.20m/s²D.40m/s²15.Theforcerequiredtomoveanobjectwithamassof5kgataconstantvelocityof10m/sis:A.0NB.5NC.10ND.50N16.ThepotentialenergyofaparticleinagravitationalfieldisgivenbytheequationU=mgh.Whatisthepotentialenergyofaparticlewithamassof2kgataheightof5m?A.10JB.20JC.30JD.40J17.Theworkdonebyanon-conservativeforceisgivenbytheequationW=Fd.Whatistheworkdonebyanon-conservativeforceiftheforceisappliedintheoppositedirectionofthedisplacement?A.0JB.FdC.-FdD.Fd/218.ThekineticenergyofaparticleisgivenbytheequationK=(1/2)mv^2.Whatisthekineticenergyofaparticlewithamassof3kgandavelocityof15m/s?A.45JB.90JC.135JD.225J19.Theaccelerationofanobjectisgivenbytheequationa=F/m.Whatistheaccelerationofanobjectwithaforceof30Nandamassof6kg?A.5m/s²B.6m/s²C.10m/s²D.15m/s²20.TheworkdonebyaforceisgivenbytheequationW=Fd.Whatistheworkdonebyaforceof15Noveradistanceof3m?A.45JB.60JC.90JD.135J二、多项选择题（每题2分，共20分）1.Whichofthefollowingareunitsofforce?A.Newton(N)B.Kilogram(kg)C.Meter(m)D.Second(s)2.Whichofthefollowingareexamplesofconservativeforces?A.GravitationalforceB.FrictionalforceC.TensionforceD.Magneticforce3.Whichofthefollowingareexamplesofnon-conservativeforces?A.GravitationalforceB.FrictionalforceC.TensionforceD.Magneticforce4.Whichofthefollowingareexamplesofvectors?A.SpeedB.DisplacementC.TimeD.Mass5.Whichofthefollowingareexamplesofscalars?A.SpeedB.DisplacementC.TimeD.Mass6.Whichofthefollowingareexamplesofkineticenergy?A.AmovingcarB.AstationarycarC.AfallingappleD.Astationaryapple7.Whichofthefollowingareexamplesofpotentialenergy?A.AstretchedspringB.AcompressedspringC.AraisedobjectD.Adroppedobject8.Whichofthefollowingareexamplesofwork?A.PushingaboxB.PullingaropeC.LiftinganobjectD.Droppinganobject9.Whichofthefollowingareexamplesofacceleration?A.AcarspeedingupB.AcarslowingdownC.AcarturningD.Acarstopping10.Whichofthefollowingareexamplesofvelocity?A.AcarspeedingupB.AcarslowingdownC.AcarturningD.Acarstopping三、判断题（每题1分，共10分）1.Theunitofforceisthekilogram(kg).(T/F)2.Theunitofaccelerationisthemeterpersecondsquared(m/s²).(T/F)3.Theunitofvelocityisthemeterpersecond(m/s).(T/F)4.Theunitoftimeisthesecond(s).(T/F)5.Theunitofmassisthekilogram(kg).(T/F)6.Theunitofenergyisthejoule(J).(T/F)7.Theunitofworkisthenewton-meter(N·m).(T/F)8.Theunitofpoweristhejoulepersecond(J/s).(T/F)9.Theunitofpressureisthenewtonpersquaremeter(N/m²).(T/F)10.Theunitoftemperatureisthekelvin(K).(T/F)四、名词解释（每题4分，共20分）1.Newton'ssecondlawofmotion2.