A20000 kg railroad car is rolling at 1.00 m/s when a 1000 kg load of gravel is suddenly dropped in. part a what is the car's speed just after the gravel is loaded?

The car's speed just after the gravel is loaded is 0.952 m/s.

Given that,

Based on the above information, the calculation is as follows:

Now the car speed should be

=.952m/s

Therefore we can conclude that the car's speed just after the gravel is loaded is 0.952 m/s.

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