Question: Solve Prob. 17.12 assuming that the 6.75 lb ??ft couple is applied to gear B. Problem 17.12: Each of the gears A and B has

Solve Prob. 17.12 assuming that the 6.75 lb ??ft couple is applied to gear B. Problem 17.12: Each of the gears A and B has a weight of 5 lb and a radius of gyration of 4 in., while gear C has a weight of 25 lb and a radius of gyration of 7.5 in. A couple M of magnitude 6.75 lb ?? ft is applied to gear C. Determine

(a) The number of revolutions of gear C required for its angular velocity to increase from 100 to 450 rpm,

(b) The corresponding tangential force acting on gear A.

4 in. 10 in. w yinin M B www 4 in.

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