The speed of a particle moving in a circle of radius varies with time as

PHYSICS · Subjective · CBSE · Physics · Motion in a Plane · Motion in a Plane

Problem

The speed of a particle moving in a circle of radius

r=2\text{ m}

varies with time

t

v=t^2

, where

t

is in seconds and

v

is in

\text{m s}^{-1}

. Find the radial, tangential, and net acceleration at

t=2\text{ s}