A spinner of indian cricket team throwa a ball which is spinning at the rate of 120 r.p.m if the mass of the ball is 0.5 kg and the radius is 5 cm then calculate the angular momentum of the ball
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L=mvr=mr^2×2×3.14×2
=0.5×(0.05)^2×4×3.14
=157 kg.m^2/sec
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