| ⇦ | 
| ⇨ |
A coin of mass m and radius r having moment of inertia I about the axis passes through its centre and perpendicular to its plane. It is beaten uniformly to form a disc of radius 2r. What will be the moment of inertia about the same axis?
Options
(a) I
(b) 2I
(c) 4I
(d) 16I
Correct Answer:
4I
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The mass of a lift is 2000kg. When the tension in the supporting cable is 28000N, then its acceleration is
- A step-down transformer has 50 turns on secondary and 1000 turns on primary winding.
- Two balls are dropped from heights h and 2h respectively. The ratio of times
- A particle covers half of its total distance with speed v1 and the rest half distance
- The half life of radium is 1620 yr and its atomic weight is 226 kg per kilo mol.
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
- The mass of a lift is 2000kg. When the tension in the supporting cable is 28000N, then its acceleration is
- A step-down transformer has 50 turns on secondary and 1000 turns on primary winding.
- Two balls are dropped from heights h and 2h respectively. The ratio of times
- A particle covers half of its total distance with speed v1 and the rest half distance
- The half life of radium is 1620 yr and its atomic weight is 226 kg per kilo mol.
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