Multiple Choice
A 5.0-g particle moving 60 m/s collides with a 2.0-g particle initially at rest. After the collision each of the particles has a velocity that is directed 30° from the original direction of motion of the 5.0-g particle. What is the speed of the 2.0-g particle after the collision?
A) 72 m/s
B) 87 m/s
C) 79 m/s
D) 94 m/s
E) 67 m/s
Correct Answer:

Verified
Correct Answer:
Verified
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