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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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(73)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A heavy stone hanging from a massless string of length 15 m is projected
- A source of unknown frequency gives 4 beats/s, when sounded with a source harmonic
- In a coil having e.m.f. of 8 V induced for 0.05 s. The value of current changes
- The oscillating frequency of a cyclotron is 10 MHz. If the radius of its Dees is o.5 m,
- A solid body rotates about a stationary axis, so that its angular velocity
Topics: Motion of system of Particles and Rigid Body (73)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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