A particle undergoing simple harmonic motion has time dependent displacement given by

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

Problem

x(t) = A \sin \frac{\pi t}{90}

. The ratio of kinetic to potential energy of this particle at

t = 210

s will be: (1)

\frac{1}{9}

(2) 1 (3) 2 (4)

\frac{1}{3}