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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: - Two thin lenses when placed in contact, then the power of combination is +10 D.
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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
- Two thin lenses when placed in contact, then the power of combination is +10 D.
- An electron in the hydrogen atom jumps from excited state n to the ground state
- A radioactive nucleus of mass M emits a photon of frequency v and the nucleus recoils.
- The phase difference between two points seperated by 0.8 m in a wave of frequency
- The ratio of the acceleration for a solid sphere(mass m and radius R)rolling down
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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