Physics, 14.11.2019 11:31 irlrisottonero
A4.0 kilogram train going right at 6.0 meters per second bumps into a toy wagon moving the same direction at 2.0 meters per second. the model train has a final speed of 4.8 meters per second, and the wagon has a final speed of 5.2 meters per second. what is the mass of the wagon? round answer to two significant digits.
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A4.0 kilogram train going right at 6.0 meters per second bumps into a toy wagon moving the same dire...
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