| ⇦ | 
| ⇨ |
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 bar magnet of magnetic moment M is placed at right angles to a magnetic
- A particle of mass M is suited at the centre of a spherical shell of same mass and radius
- The current flowing through a lamp marked as 50 W and 250 V is
- A stone thrown into still water, creates a circular wave pattern moving radially
- A current of 2 A is made to flow through a coil which has only one turn. The magnetic
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 bar magnet of magnetic moment M is placed at right angles to a magnetic
- A particle of mass M is suited at the centre of a spherical shell of same mass and radius
- The current flowing through a lamp marked as 50 W and 250 V is
- A stone thrown into still water, creates a circular wave pattern moving radially
- A current of 2 A is made to flow through a coil which has only one turn. The magnetic
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