A particle moves with constant speed in a circular path

PHYSICS · Subjective · A Level · Physics · Further mechanics and thermal physics · Further mechanics and thermal physics

Problem

A particle moves with constant speed in a circular path. Find the ratio of the magnitude of its average velocity to its instantaneous velocity when it rotates through an angle

\theta=\frac{\pi}{2}

Related theory

Uniform Circular Motion
Motion in a Plane

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