A particle is confined to rotate in a circular path decreasing linear speed
PHYSICS · Single correct · CBSE · Physics · Motion in a Plane · Motion in a Plane
Problem
A particle is confined to rotate in a circular path decreasing linear speed, then which of the following is correct?
(1) L (angular momentum) is conserved about the centre
(2) only direction of angular momentum L is conserved
(3) It spirals towards the centre
(4) its acceleration is towards the centre.