Questions
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?
detailed solution
Correct option is B
If the radius of the sphere is increased keeping mass same then moment of inertia will increase, angular momentum will remain conserved, angular velocity and rotational kinetic energy will decrease.Talk to our academic expert!
Similar Questions
A disc rotates freely with rotational kinetic energy E about a normal axis through centre. A ring having the same radius but double the mass of disc is now, gently placed on the disc. The new rotational kinetic energy of the system would be
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