The block has a weight of 80 lb and rests on the floor for
Chapter 14, Problem 14-64(choose chapter or problem)
The block has a weight of 80 lb and rests on the floor for which mk = 0.4. If the motor draws in the cable at a constant rate of 6 ft>s, determine the output of the motor at the instant u = 30. Neglect the mass of the cable and pulleys.
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