Multiple Choice
A rocket explodes into three pieces of equal mass.Immediately after the explosion their velocities are (120 m/s,south) ,(240 m/s,north) and (120 m/s east) .What was the velocity of the rocket's center of mass before the explosion?
A) 40 m/s,northeast
B) 57 m/s,northeast
C) 120 m/s,northeast
D) 170 m/s,northeast
Correct Answer:

Verified
Correct Answer:
Verified
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