A train car of mass 3,366 kg sits at rest on the track. A second car of mass 3,161 kg moving at 4.2 m/s slams into it and they

Question

A train car of mass 3,366 kg sits at rest on the track. A second car of
mass 3,161 kg moving at 4.2 m/s slams into it and they stick together.
What is the combined speed of the train cars after the collision?
Round your answer to the nearest 0.1. Do not add units.

Kunduz · Accepted Answer

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