raiapowell
25.05.2021 •
Physics
A railroad diesel engine coasting at 20 Km/h runs into a stationary flatcar. The diesel engine weighs 10,000 N and the flatcar has a mass of 100 Kg. Assuming the engine and the flatcar couple together, how fast are they moving after the collision?
Please I need the answer as soon as possible.. With steps to the answer please
It is timed
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Ответ:
the friction forces are smaller than the forward force