A thin circular ring of mass M and radius R rotates about an axis through its centre

A Thin Circular Ring Of Mass M And Radius R Physics Question

A thin circular ring of mass M and radius R rotates about an axis through its centre and perpendicular to its plane, with a constant angular velocity ?. Four small spheres each of mass m (negligible radius) are kept gently to the opposite ends of two mutually perpendicular diameters of the ring. The new angular velocity of the ring will be

Options

(a) M?/4m
(b) [M+4m/M] ?
(c) [M/M-4m] ?
(d) [M/M+4m] ?

Correct Answer:

[M/M+4m] ?

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

  1. Order of e/m ratio of proton, α-particle and electron is
  2. The e.m.f. of a battery is 2 V and its internal resistance is 0.5 Ω. The maximum
  3. Masses of 3 wires of same metal are in the ratio 1:2:3 and their lengths
  4. Mass of the nucleons together in a heavy nucleus is
  5. Two coils have the mutual inductance of 0.05 H.

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.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*