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Unformatted text preview: Physics 7B-A/B Quiz # 5 DL sec: Name: 2/20/08 last, frst Codes: grading use only Quiz5Rubric: Rubricforproblems1aand1b: ( 'VMMZ DPSSFDU + &SSPS DPOWFSUJOH UP DPOTJTUFOU VOJUT FY NT T OPU T , 4JHOJGJDBOU FSSPS CVU PUIFSXJTF WBMJE QIZTJDT FY XSPOH FRVBUJPO 3 #MBOL OPOOVNFSJD PS OPOQIZTJDBM BOTXFS 1)A0.045kggolfballisinitiallyatrestwhenitishitbyadrivingclubandisgivenaspeedof 40m/s. a)(20%)Whatimpulsehasthegolfballreceived? impulse= p= (0.045kg)(40m/s)=1.8kgm/s b)(20%)Iftheclubheadwasincontactwiththegolfballfor2.0ms,whataverageforcewas appliedtothegolfballbytheclubhead? F = total impulse total time = 1.8 kg m/s 2 10-3 s =900N 1SPCMFN B BOE C ( 'VMMZ...
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This note was uploaded on 07/31/2008 for the course PHY 7b taught by Professor Taylor during the Winter '08 term at UC Davis.
- Winter '08