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1. |
Determine the velocities of blocks A and B 2 s after they are released from rest. Neglect the mass of the pulleys and cables. |
A. | vA = 21.5 ft/s 8, VB = 21.5 ft/s 9 |
B. | vA = 64.4 ft/s 8, VB = 64.4 ft/s 9 |
C. | vA = 64.4 ft/s 8, VB = 32.2 ft/s 9 |
D. | vA = 21.5 ft/s 8, VB = 10.73 ft/s 9 |
Answer» B. vA = 64.4 ft/s 8, VB = 64.4 ft/s 9 | |