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A wheel whose moment of inertia is 10kgm...

A wheel whose moment of inertia is `10kgm^(2)` has an initial angular velocity of` 20 rad//s`. A constant torque of `20 Nm` acts on the wheel. The time in which wheel is acceleration to `100 rad//s` is

A

`4s`

B

`40s`

C

`80s`

D

`8s`

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AAKASH INSTITUTE ENGLISH-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-Assignment (Section - A) Objective Type Questions (One option is correct)
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