Multiple Choice
A 480 kg car moving at 14.4 m/s hits from behind another car moving at 13.3 m/s in the same direction.If the second car has a mass of 570 kg and a new speed of 17.9 m/s,what is the velocity of the first car after the collision?
A) 8.94 m/s
B) 10.5 m/s
C) 19.9 m/s
D) - 8.94 m/s
Correct Answer:
Verified
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