ch11-p007 - 7. With Fapp = (10 N)i , we solve the problem...

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() 2 app 10N 10kg 0.60 m s 4.0 N. ss Ff m a f −= ¡ =− = In unit vector notation, we have ˆ ( 4.0 N)i s f G which points leftward. (b) With R = 0.30 m, we find the magnitude of the angular acceleration to be | α | = | a com | / R = 2.0 rad/s 2 , from Eq. 11-6. The only force not directed towards (or away from) the center of mass is G f s , and the torque it produces is clockwise:
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This note was uploaded on 05/17/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

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