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A wheel of moment of inertia 5 xx 10 ^(...

A wheel of moment of inertia ` 5 xx 10 ^(-3)` `kgm^2` is making 20 rev/s. Torque to stop it in 10 sec is

A

`2pi`xx 10^(-2)Nm

B

`2pi`xx 10^2`Nm

C

`4pi`xx`10^(-2)`Nm

D

`4pi`xx `10^2`Nm

Text Solution

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The correct Answer is:
A
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