Multiple Choice
A 2.0-kg mass moving at 5.0 m/s suddenly collides head-on with a 3.0-kg mass at rest. If the collision is perfectly inelastic, what is the speed of the masses just after the collision?
A) 2.0 m/s
B) 10 m/s
C) 2.5 m/s
D) 0 m/s, since the collision is inelastic
Correct Answer:
Verified
Correct Answer:
Verified
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