1.

A power screw is rotated at constant angular speed of 1.5 revolutions/sec by applying a steady torque of 1.5Nm. How much work is done per revolution? What is the power required?

A. 141.36 W
B. 241.36 W
C. 341.36 W
D. 441.36 W
Answer» B. 241.36 W


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