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A wheel rotating at 12 rev s^(-1) is br...

A wheel rotating at `12 rev s^(-1)` is brought to rest in 6 s . The average angular deceleration in rad `s^(-2)` of the wheel during this process is

A

`4pi`

B

4

C

72

D

`pi`

Text Solution

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The correct Answer is:
A
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