11. Momentum & Impulse
Adding Mass to a Moving System
4:06 minutes
Problem 9.2
Textbook Question
Textbook Question(I) A 7150-kg railroad car travels alone on a level frictionless track with a constant speed of 15.0 m/s. A 3650-kg load, initially at rest, is dropped onto the car. What will be the car’s new speed?
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