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A dancer spins about a vertical axis at ...

A dancer spins about a vertical axis at 60 rpm with her arms folded. If she strectes her hands so that M.I. about the vertical axis increases by 25%, the new rate of revolvution is

A

48rpm

B

75 rpm

C

15 rpm

D

24 rpm

Text Solution

Verified by Experts

The correct Answer is:
A
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