A simple pendulum of length has maximum angular displacement

PHYSICS · Single correct · CBSE · Physics · Oscillations · Oscillations

Problem

A simple pendulum of length

l

has maximum angular displacement

\theta

. The maximum kinetic energy of a bob of mass

m

is (1)

\frac{1}{2}mgl

(2)

\frac{1}{2}mgl\cos\theta

(3)

mgl(1-\cos\theta)

(4)

\frac{1}{2}mgl\sin\theta