| ⇦ | 
| ⇨ |
A thin and circular disc of mass M and radius R is rotating in a horizontal plane about an axis passing through its centre and perpendicular to its plane with an angular velocity ?.If another disc of same dimensions but of mass M/4 is placed gently on the first disc coaxially, then the new angular velocity of the system is
Options
(a) 5 /4 ω
(b) 2 / 3 ω
(c) 4 / 5 ω
(d) 3 / 2 ω
Correct Answer:
4 / 5 ω
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - An engine pumps water through a hose pipe. Water passes through the pipe
- The ratio of minimum wavelengths of Lyman and Balmer series will be
- If in a L-R series circuit the power factor is 1/2 and R=100Ω, then the value of L is,
- A body of mass 3 kg acted upon by a constant force is displaced by S meter
- The half-life of a radioactive substance is 30 min. The time (in minutes) taken
Topics: Motion in Plane
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An engine pumps water through a hose pipe. Water passes through the pipe
- The ratio of minimum wavelengths of Lyman and Balmer series will be
- If in a L-R series circuit the power factor is 1/2 and R=100Ω, then the value of L is,
- A body of mass 3 kg acted upon by a constant force is displaced by S meter
- The half-life of a radioactive substance is 30 min. The time (in minutes) taken
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