A solid cylinder of mass 2 kg and radius 0 . 2 m is rotating about its own axis without friction with an angular velocity of 3 r a d s - 1 . Angular momentum of the cylinder is

Question

A solid cylinder of mass 2 kg and radius 0 . 2 m is rotating about its own axis without friction with an angular velocity of 3 r a d s - 1 . Angular momentum of the cylinder is, 0 . 2 J s, 1 . 12 J s, 0 . 12 J s, 12 J s

MARKS App · Accepted Answer

L = I ω = 1 2 m r 2 ω = 1 2 × 2 0.2 2 × 3 = 0 . 12 J s

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