⇦ | ⇨ |
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: - A projectile is thrown in the upward direction making an angle of 60°with the horizontal
- The temperature of ideal gas is reduced from 927° C to 27° C. The r.m.s velocity
- A cell can be balanced against 110 cm and 100 cm of potentiometer wire, respectively
- The order of distance of an electron revolving in an atom from nucleus is
- C and Si both have same lattice strcture, having 4 bonding electron in each
Topics: Motion in Plane
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A projectile is thrown in the upward direction making an angle of 60°with the horizontal
- The temperature of ideal gas is reduced from 927° C to 27° C. The r.m.s velocity
- A cell can be balanced against 110 cm and 100 cm of potentiometer wire, respectively
- The order of distance of an electron revolving in an atom from nucleus is
- C and Si both have same lattice strcture, having 4 bonding electron in each
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