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the diameter of disc is 1m it has a mass of 20kg . it is rotating about its axis with speed of 120 rotations in one minute. its angular momentum is​

Answer»

31.4Explanation:L=Iw(OMEGA). n=no.of rotations/1min=120/60=2 n=2 w=2πn=2×π×2=4π I=mr×r/2=20×1/2×1/2/2=5/2 L=5/2×4π=5/2×4×22/7=220/7=31.4Plz MARK as BRAINLIEST



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