The 30-kg gear is subjected to a force of P = (20t) N,
Chapter 19, Problem 19-24(choose chapter or problem)
The 30-kg gear is subjected to a force of P = (20t) N, where t is in seconds. Determine the angular velocity of the gear at t = 4 s, starting from rest. Gear rack B is fixed to the horizontal plane, and the gears radius of gyration about its mass center O is kO = 125 mm.
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