A torque of 15.0 N.m is applied to a bolt.The bolt rotates through an angle of 360 degrees.The work done in turning the bolt is
A) 94.2 J.
B) 91.3 J.
C) 96.7 J.
D) 89.9 J.
E) 98.1 J.

Question

Quizplus · Accepted Answer

Work done by torque is calculated using the formula: Work = Torque × Angular Displacement. The angular displacement should be in radians, so 360 degrees is 2π radians. Therefore, Work = 15.0 N.m × 2π = 94.2 J.

A Torque of 15