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A 4.0 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
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A 4.0 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.

User Amish Shabani
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Answer: 1.5kg

Step-by-step explanation:

A 4.0 kilogram train going right at 6.0 meters per second bumps into a toy wagon moving-example-1
A 4.0 kilogram train going right at 6.0 meters per second bumps into a toy wagon moving-example-2
User Mike Makuch
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