Published by:
CGP EDU Academic Team
Published on: August 13, 2026
A person of 
mass is standing on the rim of a circular platform of mass 
rotating about its axis at 5 revolutions per minute (rpm). The person now starts moving towards the centre of the platform. What will be the rotational speed (in rpm) of the platform when the person reaches its centre
Text Solution
Verified by ExpertsThe correct answer is:
9
(9) 
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