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| 37. 49. lonis (A) 5000 Newton (B)500 Newton (C) 50 Newton (D) 1000 Newton n bullets per sec. each of mass m moving with velocity v strike normally on a wall. The collision is elastic then force on wall is - (A) zero (B)mny (C) 2 mnv (D) 4 mny A body of mass 2kg has an initial velocity of 3 m/s along OE and it is cubiected to n fann CA 38.

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