Asked by Odunayo

A ball of mass 0.9kg moving at 10m/s collide with another ball of equal mass at rest if after the impact the two balls move off together calculate common velocity (a) loss of energy

Answers

Answered by Anonymous
0.9 * 10 = (0.9 + 0.9) v
v = 5
initial ke = (1/2) * 0.9 * 100 = 45 Joules
final ke = (1/2) * 1.8 * 25 = 22.5 Joules
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