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.

admin:

Related Questions

  1. In a transistor, the value of βis 100, then the value of α will be
  2. Two identical cells of the same e.m.f. and same internal resistance
  3. A thin glass(refractive index 1.5) lens has optical power of -5D in air.
  4. The magnetic flux linked with a circuit of resistance 100Ω increases from 10 to 60 Wb.
  5. A round uniform body of radius R, mass M and moment of inertia I rolls down