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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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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
- Minimum and maximum values of Poisson’s ratio for a metal lies between
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- The shortest wavelength in Lyman series is 91.2 nm. The largest wavelength
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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
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