Questions
A solid metallic disc is spinning freely about its own geometrical axis passing through its centre and perpendicular to the plane of the disc. If some heat is supplied to the disc
detailed solution
Correct option is C
No external torque is acting on the disc. Therefore, its angular momentum remains conserved.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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