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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 = 3.00 ft/s |
B. | v = 2.68 ft/s |
C. | v = 5.61 ft/s |
D. | v = 15.23 ft/s |
Answer» E. | |