A particle moves in a circle of fixed radius with speed
PHYSICS · Single correct · CBSE · Physics · Motion in a Plane · Motion in a Plane
Problem
A particle moves in a circle of fixed radius r with speed v. If the speed is suddenly increased to 3v, the magnitude of its centripetal acceleration becomes
(a) 3 times the original value
(b) 6 times the original value
(c) 9 times the original value
(d) 27 times the original value