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posted by  please help me on 11/3/2009 5:16:40 PM  |  status: Live  |  Earned Karma: 65

dynamics, please help, showed work

Course Textbook Chapter Problem Needs by
N/A N/A N/A N/A 11/7/2009 at 8:00:00 AM
Question Details:
Chapter 15 number 80 in the eighth edition... please help with this. will rate lifesaver

I started on it and this is what I got so far:
vB=WR(ab)=.2*15=3m/s

V=wR
Wbd=V/R=3/.25=12rad/s

I need help with part B and C when it asks for velocity of drums and length of cord
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