AP EAPCET 25-Aug-2021 Shift 2 Paper

When a body moves with constant speed v along a circle, it has a centripetal acceleration but no linear acceleration.
The centripetal force F acting on the body is at right angle to the displacement s.
Since, W=F−s=Fs‌cos‌θ
= 0 (∵cos‌90°=0)
Hence, no work is done on it.