| ⇦ | 
| ⇨ |
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: - An elevator car whose floor to ceiling distance is equal to 2.7m starts
- A change of 0.04 V takes place between the base and the emitter when an input
- On heating a ferromagnetic substance above curie temperature
- An ideal heat engine works between temperature T₁=500 K and T₂=375 K.
- The time period of bar magnet is doubled when magnetic field is reduced
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
- An elevator car whose floor to ceiling distance is equal to 2.7m starts
- A change of 0.04 V takes place between the base and the emitter when an input
- On heating a ferromagnetic substance above curie temperature
- An ideal heat engine works between temperature T₁=500 K and T₂=375 K.
- The time period of bar magnet is doubled when magnetic field is reduced
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