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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.
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(73)
Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The total kinetic energy of a body of mass 10 kg and radius 0.5 m moving with a velocity
- In Young’s double slit experiment, the wavelength of the light used is doubled
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- A particle is executing a simple harmonic motion. Its maximum acceleration
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Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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