Asked by oluwafemi

a ball of mases 0.5kg movie at 10m/s collidide with another ball of equal.mass at rest.if the two ball moves off together after inpact. calcuilate their common velocity

Answers

Answered by Anonymous
final momentum = original momentum

2 m * v = m * 10 + m * 0
2 v = 10
v = 5 m/s

twice the mass, half the speed :)
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