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1. |
If rod CD has a downward velocity of 6in/s at the instant shown, determine the velocity of the gear rack A at this instant. The rod is pinned at C to gear B. |
A. | vA = 6.00 in./s |
B. | vA = 8.00 in./s |
C. | vA = 4.50 in./s |
D. | vA = 3.38 in./s |
Answer» C. vA = 4.50 in./s | |