| ⇦ | 
| ⇨ |
A cord is wound round the circumference of wheel of radius r.The axis of the wheel is horizontal and moment of inertia about it is I.A weight mg is attached to the end of the cord and fills from the rest .After falling through a distance h, the angular velocity of the wheel will be
Options
(a) √2gh / (1 + mr)
(b) √2mgh / (1 + mr²)¹/²
(c) √2mgh / (1 +2mr²)¹/²
(d) √2gh
Correct Answer:
√2mgh / (1 + mr²)¹/²
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - 24 cells of emf 1.5 V each having internal resistance of 1 ohm are connected
- A radioactive substance contains 10000 nuclei and its halflife period is 20 days
- A source and an observer approach each other with same velocity 50 m/s. If the frequency
- Huygen’s wave theory could not explain
- In the experiment for determination of velocity of sound in air,
Topics: Motion in Plane
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- 24 cells of emf 1.5 V each having internal resistance of 1 ohm are connected
- A radioactive substance contains 10000 nuclei and its halflife period is 20 days
- A source and an observer approach each other with same velocity 50 m/s. If the frequency
- Huygen’s wave theory could not explain
- In the experiment for determination of velocity of sound in air,
Topics: Motion in Plane (93)
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