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the 45pound cylindrical shape has r = 1ft. It rolls with no slip on the rough...

the 45pound cylindrical shape has r = 1ft. It rolls with no slip on the rough a surface. shape has clockwise angular aceleration α = 0.7 rad/sec2, P = 5pounds with ropewrapped around the shape. Give magnitude of frictional force put by surface on the shape (in pounds).

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