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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: - The displacement ‘x’ (in meter) of a particle of mass ‘m’ (in kg) moving in one
- A spring gun of spring constant 90 N/cm is compressed 12 cm by a ball of mass
- The angular speed of earth, so that the object on equator may appear weightless
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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 displacement ‘x’ (in meter) of a particle of mass ‘m’ (in kg) moving in one
- A spring gun of spring constant 90 N/cm is compressed 12 cm by a ball of mass
- The angular speed of earth, so that the object on equator may appear weightless
- A battery charges a parallel plate capacitor seperated by distance(d) so that the energy
- If the earth shrink such that its mass does not change but radius decreases to one
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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