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A fan is rotating with a speed of 450 re...

A fan is rotating with a speed of 450 rec/minute. After being switched off it comes to rest in 10s. Assuming constant angular deceleration, calculate the number of revolutions made by it before coming to rest.

A

37.5

B

37

C

38.5

D

None

Text Solution

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The correct Answer is:
A
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