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


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