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When a ceiling fan is switched off, its ...

When a ceiling fan is switched off, its angular velocity reduces to `50%` of its initial value while it makes 36 rotations. If angular retardation of the fan is uniform, then how many more rotations will it make before coming to rest?

A

18

B

12

C

36

D

48

Text Solution

Verified by Experts

The correct Answer is:
B
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