| ⇦ | 
| ⇨ |
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: - Two spherical conductors A and B of radii 1 mm and 2 mm are separated by a distance
- A capacitor of capacitance value 1 μF is charged to 30 V and the battery
- Core of electromagnets are made of ferromagnetic material which has
- The temperature of ideal gas is reduced from 927° C to 27° C. The r.m.s velocity
- A bus is moving with a speed of 10 ms⁻¹ on a straight road
Topics: Motion in Plane
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two spherical conductors A and B of radii 1 mm and 2 mm are separated by a distance
- A capacitor of capacitance value 1 μF is charged to 30 V and the battery
- Core of electromagnets are made of ferromagnetic material which has
- The temperature of ideal gas is reduced from 927° C to 27° C. The r.m.s velocity
- A bus is moving with a speed of 10 ms⁻¹ on a straight road
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