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engineering mechanics kinetics of a particle force and acceleration
1. A 1.5-lb brick is released from rest A and slides down the inclined roof. If the coefficient of friction between the roof and the brick is = 0.3, determine the speed at which the brick strikes the gutter G.
(A): v = 15.23 ft/s
(B): v = 2.68 ft/s
(C): v = 3.00 ft/s
(D): v = 5.61 ft/s
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