12) A ball of mass 1 kg travelling right at 2 m/s collides elastically with a...

Question

Question

12) A ball of mass 1 kg travelling right at 2 m/s collides elastically with a ball of mass 2 kg travelling left at 1 m/s. Aft

Answer 1

Answer #1

4 = 2 m/s Uzzimis collisjon since, collision is elastic, By energy conservation law (KEDAper (. E) before collision = 2m,u? +

Answer 2

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