Asked by Sarah

two carts with masses of 10.0kg and 2.5kg move in opposite directions on a frictionless track, with speeds of 6.0m/s and 3.0m/s respectively. The carts stick together after colliding head on. Find the final speed of the two cars
Answered by bobpursley
Momentum conservation applies.

10*6-2.5*3= 12.5(V)
solve for V
Answered by Anonymous
4.2
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