A body in simple harmonic motion is momentarily at a displacement equal to one–half…

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

Problem

A body in simple harmonic motion is momentarily at a displacement equal to one–half of its amplitude. What percentage of its total mechanical energy is kinetic energy at that instant? (a) 50%50\% (b) 75%75\% (c) 86.6%86.6\% (d) 25%25\%

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