Questions
A particle is moving in a circular path. If its kinetic energy is doubled, keeping its angular momentum unchanged, then new angular velocity of rotation is ______
detailed solution
Correct option is B
L=mωr2 and k=12mω2r2=12Lω∴ 12Lω'=2k=212Lω ⇒ ω'=2ω.Talk to our academic expert!
Similar Questions
A particle moving in a circular path has an angular momentum of L. If the frequency of rotation is halved, then its angular momentum becomes [Kerala CEE 2013]
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