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Bubblyparabola Bubblyparabola
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3 weeks ago

An open boxcar has a mass of 30,000 kg and is moving on a level railroad track at 4.00 m/s. 1,000 kg of water falls straight down into the boxcar. The speed of the boxcar after the water falls into it is



7.01 m/s.



6.55 m/s.



5.02 m/s.



3.87 m/s.



2.89 m/s.

Textbook 
College Physics

College Physics


Edition: 5th
Author:
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strawberry8971strawberry8971
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