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A ball rolls without slipping. The raidus of gyration of the ball about an axis passing through its centre of mass is K. If the raidus of ball be R, then the fraction of total energy associated with its rotational energy will be
Options
(a) K²/R²
(b) K²/(K²+R²)
(c) R²/(K²+R²)
(d) (K²+R²)/R²
Correct Answer:
K²/(K²+R²)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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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
- A particle is executing a simple harmonic motion. Its maximum acceleration
- In a given process on an ideal gas, dW=0 and dQ<0. Then for the gas
- The frequency of an alternating voltage is 50 cycles per second and its amplitude
- The electric field in a certain region is acting radially outward and is given by E=Ar.
- 3 persons are initially at the 3 corners of an equilateral triangle
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
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