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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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- A step down transformer is used on a 1000 V line to deliver 20 A at 120 V
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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
- The focal lengths of a converging lens are fᵥ and fᵣ for violet and red lights
- A step down transformer is used on a 1000 V line to deliver 20 A at 120 V
- A thermally insulated rigid container contains an ideal gas heated by a filament
- The phase difference between the flux linked with a coil rotating in a uniform
- Two capacitors of 10pF and 20pF are connected to 200V and 100V sources, respectively.
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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