Question

18) If a body moving in a circular path of radius r undergoes 60°, find angular displacement
and the work done. Give reason
​

Answer 1

Explanation:

theta = 60° = π/3 rads

Angular Displacement = r × theta = rπ/3 rads

Force is applied at 90°

Work Done = F S costheta = FScos(90°) = 0