| ⇦ | 
| ⇨ |
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: - Consider a two particle system with particle having masses m₁ and m₂. If the first
- The diameter of the eye ball of a normal eye is about 2.5 cm. The power of the eye
- 300j work is done in sliding a 2kg block up an inclined plane of height 10m
- A thin and circular disc of mass M and radius R is rotating in a horizontal plane
- A train of mass 2x 10⁵ kg has a constant speed of 20 m/s up a hill inclined
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
- Consider a two particle system with particle having masses m₁ and m₂. If the first
- The diameter of the eye ball of a normal eye is about 2.5 cm. The power of the eye
- 300j work is done in sliding a 2kg block up an inclined plane of height 10m
- A thin and circular disc of mass M and radius R is rotating in a horizontal plane
- A train of mass 2x 10⁵ kg has a constant speed of 20 m/s up a hill inclined
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
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply