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A circular disc of radius R and thickness R/6 has moment of inertia I about an axis passing through its centre and perpendicular to tis plane. It is melted and recasted into a solid sphere. The moment of inertia of the sphere about its diameter as axis of rotation is
Options
(a) I
(b) 2I/5
(c) I/5
(d) I/10
Correct Answer:
I/5
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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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
- At what temperature will the rms speed of air molecules be double that of NTP?
- If the unit of force and length are doubled, then unit of energy will be
- A heavy uniform chain lies on a horizontal top table.If the coefficient of friction
- According to Hook’s law of elasticity, if stress is increased, the ratio of stress
- The ionisation energy of an electron in the ground state of helium atom is 24.6 eV.
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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