1. A motor supplies a constant torque or twist of M = 120 lb • ft to the drum. If the drum has a weight of 30 lb and a radius of gyration of k0 = 0.8ft, determine the speed of the 15-lb carte A after it rises s = 4 ft starting from rest. Neglect the weight of the cord.





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  • By: helper on 15 Apr 2018 01.10 pm
    Ans.: A)26.7 ft/s
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