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1. |
If the block at C is moving downward at 4 ft/s, determine the angular velocity of bar AB at the instant shown. |
A. | TAB = 2.00 rad/s |
B. | TAB = 1.155 rad/s |
C. | TAB = 0 |
D. | TAB = 0.870 rad/s |
Answer» B. TAB = 1.155 rad/s | |