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A wheel of moment of inertia 2 kgm^(2) ...

A wheel of moment of inertia `2 kgm^(2)` is rotating about an axis passing through centre and perpendicular to its plane at a speed `60 rad//s`. Due to friction, it comes to rest in 5 minutes. The angular momentum of the wheel three minutes before it stops rotating is

A

`24"kg m"^(2)//2`

B

`48"kg m"^(2)//2`

C

`72"kg m"^(2)//2`

D

`96"kg m"^(2)//2`

Text Solution

Verified by Experts

The correct Answer is:
C
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