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A wheel of mass 10 kg has a moment of inertia of 10 kgm² about its own axis. The radius of gyration will be
Options
(a) 10 m
(b) 8 m
(c) 6 m
(d) 4 m
Correct Answer:
4 m
Explanation:
I=MK² = 160
K² = 160/M=160/10=16
K=4 m.
Related Questions: - A rectangular copper coil is placed in a uniform magnetic field of induction 40 mT
- A force of 5 N is acting on an object. Displacement of object is 10 m and the work done
- A potentiometer wire of length 10 m and resistance 10 Ω per metre is connected in series
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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
- A rectangular copper coil is placed in a uniform magnetic field of induction 40 mT
- A force of 5 N is acting on an object. Displacement of object is 10 m and the work done
- A potentiometer wire of length 10 m and resistance 10 Ω per metre is connected in series
- A car of mass m is moving on a level circular track of radius R
- The mass of a lift is 2000kg. When the tension in the supporting cable is 28000N, then its acceleration is
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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