Final Exam for Physics 11th grade and Answers Updated 2027.

Final Exam for Physics
11th grade and Answers
Updated 2027
WhatBareBtheB5BstepsBofBtheBScientificBMethod?B-BAnswerB1.)BProblemB

2.)BHypothesisB

3.)BProcedureB

4.)BData

5.)BConclusion



IsBaBscientistBwhoBgetsBtheBsameBresultBeveryBtimeBbutBdoesBnotBmatchBtheBknown
BvalueBaccurateBorBprecise?B-BAnswerBPrecise



HowBmanyBgramsBareBinB300Bcg?BHowBmanyBkmBareBinB500Bmeters?B-
BAnswerB300Bcg=B3g

500m=B0.5Bkm



WhereBdoesBtheBdependentBvariableBalwaysBgoBonBaBgraph?B-BAnswerBY-Axis



TimeBisBalmostBalwaysBwhatBtypeBofBvariableBinBgraphing?B-
BAnswerBAnBindependentBvariableBwhichBmeansBitBwillBbeBonBtheBx-axis



WhatBisBinstantaneousBspeed?BProvideBanBexample.B-
BAnswerBTheBspeedBofBanBobjectBatBanyBgivenBmoment.BAnBexampleBofBthisBcouldB
beBaBcar'sBspeedometerB(B55Bmph)



WhatBisBtheBdifferenceBbetweenBspeedBandBvelocity?B-
BAnswerBSpeedBisBaBscalarBquantity.BSpeedBhasBaBmagnitudeBandBnoBdirection.BExa
mple:33Bm/s

,VelocityBisBaBvectorBquantity.BVelocityBhasBaBmagnitudeBandBaBdirection.BExample:B33
Bm/sBNorth



WhenBdoesBanBobjectBhaveBconstantBvelocity?B-
BAnswerBAnBobjectBhasBconstantBvelocityBwhenBit'sBaccelerationBisB0Bm/s^2BorBwhe
nBtheBobjectBisBinBequilibrium.



WhatBareBtheBthreeBwaysBanBobjectBcanBaccelerate?B-
BAnswerB1.)BWhenBanBoutsideBforceBisBactingBonBtheBobject.

2.)BAnBobjectBcanBchangeBdirectionBitBcanBgoBfromBforwardsBtoBbackwards,BleftBtoBri
ght,BandBgoBaroundBaBcurve.

3.)BTheBobjectBcanBspeedBupBandBslowBdown.



WhichBwillBhitBtheBgroundBfirstBinBaBvacuum,BaBfeatherBorBaBbrick?BWhatBaboutBinB
aBroomBfullBofBair?BWhyBisBthereBaBdifference?B-
BAnswerB1.)BInBaBvacuum,BtheBfeatherBandBtheBbrickBwillBhitBtheBgroundBatBtheBsa
meBtime.

2.)BInBaBroomBfullBofBair,BtheBbrickBwillBhitBtheBgroundBfirst.

3.)BTheBdifferenceBisBthatBwhenBthereBwasBair,BthereBwillBbeBairBresistanceBonBtheBo
bjectBwhichBwillBcreateBaB"BdragBforce.B"



WhatBisBtheBvalueBforBtheBaccelerationBdueBtoBgravity?B-
BAnswerB9.8Bm/s^2BorBapproximatelyB10Bm/sB^2



WhatBisBtheBdifferenceBbetweenBscalarBandBvector?B-
BAnswerBScalarBonlyBhasBmagnitudeBandBnoBdirection.



VectorBhasBmagnitudeBandBdirection.



NameB3BexamplesBofBscalarBquantities.B-BAnswerB1.)BSpeedB

, 2.)BTimeB

3.)BDistance



NameB3BexamplesBofBvectorBquantities.B-BAnswerB1.)BVelocityB

2.)BDisplacementB

3.)BAcceleration



WhatBisBtheBaverageBspeedBofBaBcarBthatBrunsB3BmBinB1.5Bseconds?B-
BAnswerB2Bm/s



IfBaBcarBtravelsB5Bm/sBinBtheB1stBsecond,BduringBtheB2ndBsecond,BandB5m/sBduringB
theB3rdBsecond,BwhatBisBitsBacceleration?B-
BAnswerBTheBcarsBaccelerationBisB0Bm/s^2BbecauseBtheBvelocityBisBnotBchangingBove
rBtime.



WhatBisBtheBaccelerationBofBaBcarBthatBstartsBfromBrestBandBisBatB100Bm/sBafterB10
Bseconds?B-BAnswerB10Bm/s^2



WhatBareBtheBthreeBlawsBofBmotion?BGiveBoneBexampleBofBeach.B-
BAnswerB1.)BLawBofBInertia/Equilibrium

ex:BABcannonballBwouldBkeepBgoingBifBnoBexternalBforcesBactedBonBit.

2.)BLawBofBAcceleration

F=ma

ex:BGruBrowsBaBboatBwithBaBforceBofB32BNBandBisBacceleratingBatB12Bm/s2

3.)BF=-FB

ex:BPieBhitsBface.BFaceBhitsBpie.



WhereBdoesBsoundBfitBinBtheBelectromagneticBspectrum?B-
BAnswerBItBdoesn't!BSoundBisBaBmechanicalBwaves,BaBvibrationBofBmaterialBparticles.
BElectromagneticBwavesBareBnotBvibrationsBofBmaterial,BbutBareBvibrationsBofBpureBe
nergy.