Asked by Bisalb
A truck whose mass is 30tonnes is traveling at 10.0m/s and collides with a 1200kg car traveling at 25.0m/s in the opposite direction. If they stick together, how fast and in what direction are they moving after the collision?
Answers
Answered by
oobleck
conserve momentum
30*10 - 1.2*25 = (30+1.2)v
30*10 - 1.2*25 = (30+1.2)v
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