Two discs of moment of inertia l₁ and I₂ and angular speeds

Two Discs Of Moment Of Inertia L And I And Physics Question

Two discs of moment of inertia l₁ and I₂ and angular speeds ?¬ツチ and ?¬ツツ are rotating along collinear axes passing through their centre of mass and perpendicular to their plane.If the two are made to rotate combindly along the same axis the rotational KE of system will be

Options

(a) l₁?¬ツチ + I₂?¬ツツ / 2(l₁ + I₂)
(b) (l₁ + I₂)(?¬ツチ+ ?¬ツツ)² / 2
(c) (l₁?¬ツチ + I₂?)² / 2(l₁ + I₂)
(d) None of these

Correct Answer:

(l₁?¬ツチ + I₂?)² / 2(l₁ + I₂)

Explanation:

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

Related Questions:

  1. If the wavelength of light in vacuum be, the wavelength in a medium of refractive index
  2. The magnetic moment has dimensions of
  3. The wavelength of Kα line in copper is 1.5Å. The ionisation energy of K electron in copper is
  4. A tuned amplifier circuit is used to generate a carrier frequency of 2 MHz
  5. A series R-C circuit is connected to an alternating voltage source. Consider two

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.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*