Question:
A ball of 4 kg mass moving with velocity 40 m s in east
Last updated: 5/30/2023
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A ball of 4 kg mass moving with velocity 40 m s in east direction collides with another ball of 6 kg mass moving with velocity 20 m s in east direction After collision two balls stick together then loss of kinetic energy is NCERT Pg 129 1 360 J 3 480 J 2 240 J 4 600 J nes of