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VITEEE 2019 Solved Paper
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© examsnet.com
Question : 18
Total: 125
A solid sphere is rotating in free space. If the radius of the sphere is increased keeping mass same which one of the following will not be affected ?
Angular velocity
Angular momentum
Moment of inertia
Rotational kinetic energy
Validate
Solution:
Taking the same mass of sphere if radius is increased then moment of inertia, angular velocity and rotational kinetic energy will change but according to law of conservation of momentum, angular momentum will not change.
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