Question: please provide all steps and equations used 4. (25 Points) The engine of a helicopter is delivering 600HP to the rotor shaft AB when the

please provide all steps and equations used

4. (25 Points) The engine of a helicopter is delivering 600HP to the rotor shaft AB when the blade is rotating at 1200rev/min. Determine the diameter of shaft AB if the allowable shear stress is Tallow =10.5ksi and the angle of twist of the shaft is limited to 0.05rad. The shaft is 2ft long and made from L2 steel (G=11103ksi)

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