Test Bank Fundamentals of Physics Objective BY Robert Resnick, Jearl Walker, J. Christman, Kenneth Brownstein 2021
TheSIstandardoftimeisbasedon:A.thedailyrotationoftheearthB.thefrequencyoflightemittedbyKr86C.theyearlyrevolutionoftheearthaboutthesunD.aprecisionpendulumclockE.noneoftheseAns:E2.Ananosecondis:A.109sB.10−9sC.10−10sD.10−10sE.10−12Ans:B3.TheSIstandardoflengthisbasedon:A.thedistancefromthenorthpoletotheequatoralongameridianpassingthroughParisB.wavelengthoflightemittedbyHg198C.wavelengthoflightemittedbyKr86D.aprecisionmeterstickinParisE.thespeedoflightAns:E4.In1866,theU.S.CongressdefinedtheU.S.yardasexactly3600/3937internationalmeter.Thiswasdoneprimarilybecause:A.lengthcanbemeasuredmoreaccuratelyinmetersthaninyardsB.themeterismorestablethantheyardC.thisdefinitionrelatesthecommonU.S.lengthunitstoamorewidelyusedsystemD.therearemorewavelengthsinayardthaninameterE.themembersofthisCongresswereexceptionallyintelligentAns:C5.Whichofthefollowingisclosesttoayardinlength?A.0.01mB.0.1mC.1mD.100mE.1000mAns:C
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- 2013
- 9781118230718
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Escuela, estudio y materia
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- TESTBANK
Información del documento
- Subido en
- 6 de julio de 2021
- Número de páginas
- 771
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- 2020/2021
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- Examen
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jearl walker
-
kenneth brownstein
-
test bank fundamentals of physics objective by robert resnick
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j christman
-
thesistandardoftimeisbasedonathedailyrotationoftheearthbthefrequencyoflightemittedbykr8