Questions
A disc of mass M and radius R is rolling with angular speed o on a horizontal plane as shown. The magnitude of angular momentum of the disc about the origin O is:
detailed solution
Correct option is C
L0=MvcmR+Icmω=M(ωR)R+MR22ω=32MR2ωTalk 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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