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1. |
If the hoist H is moving upward at 6 ft/s, determine the speed at which the motor M must draw in the supporting cable. |
A. | VP/H = 6 ft/s |
B. | VP/H = 2 ft/s |
C. | VP/H = 12 ft/s |
D. | VP/H = 18 ft/s |
Answer» E. | |