The 15 HP motor/reduction gear drives a 30-in diameter drum with a wrapped cable that is used to lift the weight. The al

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answerhappygod
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The 15 HP motor/reduction gear drives a 30-in diameter drum with a wrapped cable that is used to lift the weight. The al

Post by answerhappygod »

The 15 HP motor/reduction gear drives a 30-in diameter
drum with a wrapped cable that is used to lift the weight.
The allowable shear stress in the 4-in diameter shaft is 12
ksi. Determine:
A. The maximum weight that can be safely lifted,
and
B. The maximum constant velocity at which the
weight can be lifted
30 in 4 in
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