Exam (elaborations)
RIO SOLADO - PHY 111 Midterm 1
- Course
- Institution
RIO SOLADO - PHY 111 Midterm 1
[Show more]
Seller
Follow
Content preview
Rio Solado -N N
Phy 111 Midterm 1 Question
N N N N N N
With Verified Solution
N N
ANstudentNmovesN8.0NmNtoNtheNwest,N6.0NmNtoNtheNnorth,NandN10.0NmNtoNtheNeast.NWhatNisN
theNmagnitudeNofNtheNdisplacement?N-NcorrectNanswer-6.3Nm
ExamineNtheNpositionNvs.NtimeNgraphNbelow.NWhatNisNtheNvelocityNofNtheNobjectNatNtN=N5.0N
s?N-NcorrectNanswer--5Nm/s
ANstudentNmeasuresNtheNmassNofNanNobjectNatN4.68NgNandNtheNvolumeNofNtheNobjectNatN2.3
NmL.NTheNstudentNcalculatesNtheNdensity NasN2.03478Ng/
mL.NANsecondNstudentNdisagreesNwithNtheNdensity.NWhichNofNtheNfollowingNstatementsNwo
uldNexplainNwhyNtheNsecondNstudentNdisagrees?N-NcorrectNanswer-
TheNnumberNofNdecimalsNinNtheNanswerNdoesNnotNshowNproperNprecision.
ExamineNtheNpositionNvs.NtimeNgraphNbelow.NWhichNofNtheNfollowingNcorrectlyNdescribesNt
heNmotionNofNtheNobject?N-NcorrectNanswer-
ForwardsNatNaNconstantNspeedNandNthenNbackwardNatNaNconstantNspeed
ANcarNmovingNatNaNconstantN25Nm/
sNtravelsNforN3.0Nseconds.NWhatNisNtheNdistanceNtraveledNbyNtheNcar?N-NcorrectNanswer-
75Nm
ANstudentNmeasuresNtheNmassNofNanNobjectNatN4.68Ng.NWhichNofNtheNfollowingNstatementsN
isNmostNaccurate?N-NcorrectNanswer-
heNfirstNtwoNdigitsNareNmeasuredNandNtheNlastNdigitNisNestimated.
ANstudentNmodelsNtheNconstantNspeedNmotionNofNanNobjectNwithNtheNfollowingNequation:
, xN=N(4Nm/s)NtN+N(-15Nm)
WhichNofNtheNfollowingNdescriptionsNofNmotionNisNconsistentNwithNthisNequation?N-
NcorrectNanswer-TheNobjectNstartsNatNaNnegativeNpositionNandNtravelsNforwards.
HowNmuchNtimeNwillNitNtakeNforNanNobjectNtravelingNatNaNconstantNspeedNofN20Nm/
sNtoNtravelN15Nm?N-NcorrectNanswer-0.75Ns
ANstudentNmodelsNtheNconstantNspeedNmotionNofNanNobjectNwithNtheNfollowingNequation:
xN=N(-2Nm/s)NtN+N(4Nm)
WhichNofNtheNfollowingNdescriptionsNofNmotionNisNconsistentNwithNthisNequation?N-
NcorrectNanswer-TheNobjectNstartsNatNaNpositiveNpositionNandNtravelsNbackwards.
ExamineNtheNvelocityNvs.NtimeNgraphNbelow.NWhichNofNtheNfollowingNcorrectlyNdescribesNth
eNmotionNofNtheNobject?N-NcorrectNanswer-
ConstantNspeedNforwardsNandNthenNconstantNspeedNbackward
ConvertN35.0NmphNtoNm/s.N(1NmiN=N1.6Nkm)N-NcorrectNanswer-15.6Nm/s
WhichNofNtheNfollowingNisNaNvectorNmeasurement?N-NcorrectNanswer-Displacement
ConvertN4200NcmNtoNmiles.N(1NmiN=N1.6Nkm)N-NcorrectNanswer-0.026Nmi
ANcarNtravelsNforwardsNatNaNconstantNspeedNofN30Nm/
sNforN5.0Nseconds.NHowNfarNwillNtheNcarNmoveNinNthisNtime?N-NcorrectNanswer-150Nm
ExamineNtheNvelocityNvs.NtimeNgraphNbelow.NWhatNisNtheNtotalNdistance?N-
NcorrectNanswer-8Nm
ExamineNtheNvelocityNvs.NtimeNgraphNbelow.NWhatNdirectionNisNtheNobjectNmovingNatNtN=N4.
0Ns?N-NcorrectNanswer-Backwards
ANstudentNwantsNtoNcompareNaNsetNofNmeasurementsNinNorderNtoNanalyzeNtheNprecisionNof
NanNinstrument.NWhichNofNtheNfollowingNmethodsNwouldNbeNmostNappropriate?N-
NcorrectNanswer-
ExamineNtheNpercentNdifferenceNbetweenNtheNlargestNandNsmallestNmeasuredNvalues
HowNmuchNtimeNwillNitNtakeNforNaNcarNtravelingNatNaNvelocityNofN-
4.0Nm/sNtoNtravelNaNdistanceNofN30Nm?N-NcorrectNanswer-7.5Nm
ANjoggerNstartsNatNaNpositionNofN4.0NmNandNmovesNforwardsNatNaNconstantNrateNendingNatNa
NpositionNofN12.0NmNatNaNtimeN4.0NsNlater.NWhatNisNtheNspeedNofNtheNjogger?N-
NcorrectNanswer-2.0Nm/s
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller EXCELLMASTER. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
77254 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now