Question: Q - 1 . The 1 0 - lb collar starts from rest at A and is lifted by applying a constant vertical force of

Q-1. The 10-lb collar starts from rest at A and is lifted by
applying a constant vertical force of F=50Ib the cord. If the rod
is smooth, determine the power developed by the force at the
instant =60.[use the principle of work and energy]
Q - 1 . The 1 0 - lb collar starts from rest at A

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