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A coin of mass m and radius r having moment of inertia I about the axis passes through its centre and perpendicular to its plane. It is beaten uniformly to form a disc of radius 2r. What will be the moment of inertia about the same axis?
Options
(a) I
(b) 2I
(c) 4I
(d) 16I
Correct Answer:
4I
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - An object is placed at a distance of 10 cm from a co-axial combination of two lenses
- A ray of light is incident on a transparent glass slab of refractive index 1.62
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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
- An object is placed at a distance of 10 cm from a co-axial combination of two lenses
- A ray of light is incident on a transparent glass slab of refractive index 1.62
- In stretching a spring by 2 cm, energy stored is given by U. Had is been stretched
- If the force exerted by an electric dipole on a charge q at a distance of 1 m is F
- Cohesive force is experienced between
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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