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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: - A beam of light contains two wavelengths 6500Å and 5200Å.
- A body is hangfing from a rigid support by an inextensible string of length
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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 beam of light contains two wavelengths 6500Å and 5200Å.
- A body is hangfing from a rigid support by an inextensible string of length
- The potential of a large liquid drop when eight liquid drops are combined is 20 V.
- Two stones of masses m and 2m are whirled in horizontal circles, the heavier one
- For a simple pendulum performing simple harmonic motion, the time period
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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