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A wheel has moment of inertia 5 x 10⁻³ kgm² and is making 20 revolutions per sec

A wheel has moment of inertia 5 x 10⁻³ kgm² and is making 20 revolutions per sec. The torque need to stop it in 10 sec is ___ x 10⁻²Nm

Options

(a) 2 π
(b) 2.5 π
(c) 4 π
(d) 4.5 π

Correct Answer:

2 π

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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