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Newton's Laws Flashcards | StudBud
Newton's Laws
1 / 21
If a car of mass 1kg moving at 4m/s runs into a 2kg car, moving at 3m/s, and they stick together, what's the new speed?
A
3.33 m/s
B
2.0 m/s
C
3.50 m/s
D
7.0 m/s
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