Home Physics Newton's Laws of Motion All Topic Question for Revision Test When the angular velocity of a uniformly rot…
Physics Newton's Laws of Motion All Topic Question for Revision Test MCQ (Single Correct)

When the angular velocity of a uniformly rotating body has increased thrice, the resultant

of forces applied to it increases by 60 N. Find the accelerations of the body in the two cases. The mass of the body .

A

B

C

D

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The correct answer is:
D

Here, and

Now,
and

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