Find the original length of cable before weight was applied
A two ton (4000 Ibf) weight is suspended on a 30 foot long, half inch diameter steel cable. What was the original length of the cable before the weight was applied? The modulus of steel is 29,000 ksi.
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If the allowable shear stress is 8,000 psi and both shafts are solid, calculate the required diameter of the belt drum shaft.
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