College Physics 10th Edition Young Test Bank

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CollegegPhysics,g10eg(Young)
Chapterg2g g MotiongAlonggagStraightgLine

2.1 MultiplegChoicegQuestions

1) Ifgthegfastestgyougcangsafelygdrivegisg
gwhatgisgtheglongestgtimegyougcangstopgforgdinnergifgyougmustgtravelg g ing gtotal?
A) 2.3gh
B) 2.5gh
C) 1.8gh
D) Yougcan'tgstopgatgall.
gAnswer:g A

Var:g50+

2) Agcargacceleratesgfromg gtog gatgagrategofg

gHowgfargdoesgitgtravelgwhilegaccelerating?
A) 69gm
B) 207gm
C) 41gm
D) 117gm
Answer:g A
Var:g50+

3) Angairplanegneedsgtogreachgagvelocitygofg gtogtakegoff.gOngag

grunway,gwhatgisgthegminimumgaccelerationgnecessarygforgthegplanegtogtakegflight?
A) 0.79gm/s2
B) 0.87gm/s2
C) 0.95gm/s2
D) 1.0gm/s2
gAnswer:gA

gVar:g50+




4) Assuminggequalgratesgofgaccelerationgingbothgcases,ghowgmuchgfurthergwouldgyougtravelg
ifgbrakinggfromg gtogrestgthangfromg

A) 4gtimesgfarther
B) 3.2gtimesgfarther
C) 4.8gtimesgfarther
D) 5.2gtimesgfarther
gAnswer:g A

Var:g50+




1
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5) Accelerationgisgsometimesgexpressedgingmultiplesgofgg,gwhere
isgthegaccelerationgduegtogthegearth'sggravity.gIngagcargcrash,gthegcar'sgvelocitygmayggogfrom
tog ging

gHowgmanygg'sgaregexperienced,gongaverage,gbygthegdriver?
A) 20gg
B) 14gg
C) 24gg
D) 26gg
Answer:g A
Var:g11

6) Agbaseballgisghitgwithgagbatgand,gasgagresult,gitsgdirectiongisgcompletelygreversedgandgitsgspeedg
isgdoubled.gIfgthegactualgcontactgwithgthegbatglastsg
gwhatgisgthegratiogofgthegaccelerationgtogthegoriginalgvelocity?
A) -6.7gs-1
B) -4.4gs-1
C) -2.2gs-1
D) -0.15gs-1
Answer:g A
Var:g50+




2
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, DOWNLOADgTHEgTestgBankgforgCollegegPhysicsg10thgEditiongYoung



UsegFigureg2.1gtoganswergthegfollowinggquestion(s).

Figureg2.1




7) TheggraphgingFigureg2.1gshowsgthegpositiongofgangobjectgasgagfunctiongofgtime.gTheglettersgH-
Lgrepresentgparticulargmomentsgofgtime.g Atgwhichgmomentgingtimegisgthegspeedgofgthegobjectgt
heghighest?
A)gJ
B)gH
C)gI
D)gK
E)gL
Answer:g A
Var:g1

8) TheggraphgingFigureg2.1gshowsgthegpositiongofgangobjectgasgagfunctiongofgtime.gTheglettersgH-
Lgrepresentgparticulargmomentsgofgtime.gAtgwhichgmomentgingtimegisgthegspeedgofgthegobjectge
qualgtogzero?
A)gI
B)gH
C)gJ
D)gK
E)gL
Answer:g A
Var:g1




3
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.
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