黑龙江司法警官职业学院《College Physics I（全英文）》2025-2026学年第二学期期末试卷(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页黑龙江司法警官职业学院《CollegePhysicsI（全英文）》2025-2026学年第二学期期末试卷(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.Aparticlemovesinacircularpathwithaconstantspeed.Theaccelerationoftheparticleis:A.ZeroB.ConstantC.VariableD.Non-existent3.TheunitofpowerintheInternationalSystemofUnits(SI)is:A.NewtonB.JouleC.WattD.Kilogram4.Thespeedoflightinavacuumisapproximately:A.3m/sB.300m/sC.3km/sD.300km/s5.Theforcerequiredtomoveanobjectwithamassof2kgataconstantvelocityof4m/sis:A.8NB.16NC.4ND.2N6.Theworkdonebyanon-conservativeforceis:A.AlwayspositiveB.AlwaysnegativeC.AlwayszeroD.Canbepositive,negative,orzero7.TheaccelerationduetogravityonthesurfaceoftheEarthisapproximately:A.9.8m/s^2B.98m/s^2C.9.8km/s^2D.98km/s^28.Thepotentialenergyofaspringisgivenbytheformula:A.PE=1/2*k*x^2B.PE=k*xC.PE=1/2*k*xD.PE=k*x^29.Theworkdonebyaconservativeforceis:A.AlwayspositiveB.AlwaysnegativeC.AlwayszeroD.Canbepositive,negative,orzero10.TheunitofpressureintheInternationalSystemofUnits(SI)is:A.NewtonB.JouleC.PascalD.Kilogram11.Thespeedofabodymovinginastraightlinewithconstantaccelerationisgivenbytheformula:A.v=u+atB.v=u-atC.v=u+tD.v=u-t12.Theforcerequiredtomoveanobjectwithamassof5kgataconstantvelocityof10m/sis:A.50NB.25NC.10ND.5N13.Theworkdonebyaconservativeforceis:A.AlwayspositiveB.AlwaysnegativeC.AlwayszeroD.Canbepositive,negative,orzero14.TheunitofenergyintheInternationalSystemofUnits(SI)is:A.NewtonB.JouleC.PascalD.Kilogram15.TheaccelerationduetogravityonthesurfaceoftheMoonisapproximately:A.1.6m/s^2B.16m/s^2C.1.6km/s^2D.16km/s^216.Thepotentialenergyofabodyataheighthabovethegroundisgivenbytheformula:A.PE=m*g*hB.PE=m*g*h^2C.PE=m*g*h*hD.PE=m*g*h/h17.Theworkdonebyanon-conservativeforceis:A.AlwayspositiveB.AlwaysnegativeC.AlwayszeroD.Canbepositive,negative,orzero18.TheunitofpowerintheInternationalSystemofUnits(SI)is:A.NewtonB.JouleC.PascalD.Kilogram19.Thespeedofabodymovinginacircularpathwithconstantspeedisgivenbytheformula:A.v=r*ωB.v=r*ω^2C.v=r*ω/2D.v=r*ω/420.Theworkdonebyaconservativeforceis:A.AlwayspositiveB.AlwaysnegativeC.AlwayszeroD.Canbepositive,negative,orzero二、多项选择题（每题2分，共20分）1.Whichofthefollowingstatementsaboutworkaretrue?A.Workisdonewhenaforceactsonanobject.B.Workisdonewhenanobjectmovesinthedirectionoftheforce.C.Workisdonewhenanobjectmovesagainstthedirectionoftheforce.D.Workisdonewhenanobjectmovesinacircularpath.2.Whichofthefollowingareunitsofforce?A.NewtonB.JouleC.PascalD.Kilogram3.Whichofthefollowingareunitsofacceleration?A.m/s^2B.m/sC.mD.kg4.Whichofthefollowingareunitsofvelocity?A.m/sB.m/s^2C.mD.kg5.Whichofthefollowingareunitsofpower?A.NewtonB.JouleC.PascalD.Kilogram6.Whichofthefollowingareunitsofpressure?A.NewtonB.JouleC.PascalD.Kilogram7.Whichofthefollowingareunitsofenergy?A.NewtonB.JouleC.PascalD.Kilogram8.Whichofthefollowingareunitsofwork?A.NewtonB.JouleC.PascalD.Kilogram9.Whichofthefollowingareunitsoftime?A.SecondB.MinuteC.HourD.Day10.Whichofthefollowingareunitsofdistance?A.MeterB.KilometerC.MileD.Yard三、判断题（每题1分，共10分）1.Theworkdonebyanon-conservativeforceisalwayszero.()2.TheaccelerationduetogravityonthesurfaceoftheEarthis9.8m/s^2.()3.TheunitofpowerintheInternationalSystemofUnits(SI)istheNewton.()4.Thespeedoflightinavacuumisapproximately3km/s.()5.Theworkdonebyaconservativeforceisalwayspositive.()6.ThepotentialenergyofaspringisgivenbytheformulaPE=1/2*k*x^2.()7.TheunitofenergyintheInternationalSystemofUnits(SI)isthePascal.()8.Theworkdonebyanon-conservativeforceisalwaysnegative.()9.TheunitofpressureintheInternationalSystemofUnits(SI)istheKilogram.()10.TheunitofaccelerationintheInternationalSystemofUnits(SI)isthemeterpersecondsquared.()四、名词解释（每题4分，共20分）1.Work2.Force3.Acceleration4.Velocity5.Power6.Pressure7.Energy8.Workdone9.Conservativeforce10.Non-conservativeforce五、简答题（每题6分，共18分）1.Explaintheconceptofworkandgiveanexample.2.Whatisthedifferencebetweenspeedandvelocity?3.Explaintheconceptofaccelerationandgiveanexample.六、案例分析题（1题，满分12分）Acaristravelingonastraightroadwitha