1.

Why in centripetal force , work done is zero?

Answer» We know that Work, W = F. S Cos θ. As the centripetal force is perpendicular to the dispalcement = 90 0 ⇒ Cos θ = Cos 90 0 ⇒ Cos θ = 0 ⇒ W = F. S Cos θ = 0 ⇒ W = 0<br>Because centrifugal force is also acting just opposite to it


Discussion

No Comment Found