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Thin uniform rod of length L, cross-sectional area A and density ρ is rotated about an axis passing through centre and perpendicular to its length with angular velocity ?. What will be its rotational energy?
Options
(a) ρAL³?ￂﾲ/24
(b) ρAL²?ￂﾲ/12
(c) ρAL³?ￂﾲ/12
(d) ρA²L?ￂﾲ/24
Correct Answer:
ρAL³?ￂﾲ/24
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A disc of radius 0.1 m is rotating with a frequency 10 rev/sec in a normal magnetic
- A long straight wire carrying current of 30A is placed in an external uniform
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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 disc of radius 0.1 m is rotating with a frequency 10 rev/sec in a normal magnetic
- A long straight wire carrying current of 30A is placed in an external uniform
- Which of the following is not a thermodynamical coordinate?
- A body A experiences perfectly elastic collision with a stationary body B
- One mole of an ideal diatomic gas undergoes a transition from A to B along a path
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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