⇦ | ⇨ |
From a disc of radius R, a concentric circular portion of radius r is cut-out so as to leave an annular disc of mass M. The moment of inertial of this annular disc about the axis perpendicular to its plane and passing through its centre of gravity is
Options
(a) M/2(R²+r²)
(b) M/2(R²-r²)
(c) M/2(R⁴+r⁴)
(d) M/2(R⁴-r⁴)
Correct Answer:
M/2(R²+r²)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Application of Bernoulli’s theorem can be seen in
- The ratio of speed of an electron in ground state in Bohr’s first orbit of hydrogen atom
- The electric resistance of a certain wire of iron is R. If its length and radius
- If the length of a closed organ pipe is 1.5 m and velocity of sound is 330 m/s,
- Charge Q is divided into two parts which are then kept some distance apart. The force
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
- Application of Bernoulli’s theorem can be seen in
- The ratio of speed of an electron in ground state in Bohr’s first orbit of hydrogen atom
- The electric resistance of a certain wire of iron is R. If its length and radius
- If the length of a closed organ pipe is 1.5 m and velocity of sound is 330 m/s,
- Charge Q is divided into two parts which are then kept some distance apart. The force
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