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A body of mass 40 kg moves with velocity 2 m/s .Find momentum. |
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Answer» N:-A body of mass 40 kg moves with VELOCITY 2 m/s .FIND momentum.ANSWER:-Mass of FIRST body m1=40 kg and its velocity u1=4 m/sMass of second body m2=60 kg and its velocity u2=2 m/sEnergy LOST in perfectly inelastic collision ΔKE=21m1+m2m1m2(u1−u2)2∴ ΔKE=21(40+60)(40)(60)(4−2)2=48 J_______h●p€______________th¡§________________h€[p§______________y●u______ |
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