Rankers Physics
Topic: Kinematics
Subtopic: Average Speed and Velocity

A particle is moving with a constant speed v on a circle of radius R, then find average acceleration of particle during half cycle is :
\[\frac{2\sqrt{2}v^{2}}{\pi R}\]
\[\frac{2v^{2}}{\pi R}\]
\[\frac{2v^{2}}{R}\]
Zero

Solution:

Change in velocity = 2V

Time taken = πR/V so,

Average acceleration = 2V/(πR/V)

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