midterm2_11b

midterm2_11b - White Name: Phy9A-C, Midterm 1 Page 1 of 3...

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Unformatted text preview: White Name: Phy9A-C, Midterm 1 Page 1 of 3 Cole-UCDavis Physics 9A-C Midterm 2 last 4 ID: May 20, 2011 Putyournameonallpagesoftheexam. Therearefiveproblems(20pointseach)onthreepages.Workproblemsonthesepages.Except forproblem#1,nocreditwillbegivenforanswerswithoutwork.Answersmusthavecorrect units.Rememberthatthegradermustbeabletounderstandyoursolutiontogiveyoupartial credit;therefore,explainyoursolutionsclearlyandintelligently.Incomprehensibleworkwill receivenopartialcredit.GoodLuck! [1]Circletheanswerthatcorrectlycompletesthesentence. a)Linearmomentumisconservedonlywhen(F=0|energyisconserved| onlyconservativeforcesact|alloftheabove|noneoftheabove). b)Potentialenergycan(always|sometimes|never)bedefinedforanidealmasslessspring. c)Theconditionformechanicalequilibriumofarigidbodyis( F =0| =0|bothofthe above|noneoftheabove). d)Theworkdonebyforce F istheareaunderthe F versus(time|position|alloftheabove| noneoftheabove)curve....
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This note was uploaded on 09/28/2011 for the course PHY 9A taught by Professor Svoboda during the Spring '08 term at UC Davis.

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midterm2_11b - White Name: Phy9A-C, Midterm 1 Page 1 of 3...

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