Multiple Choice
A 2.0-kg ball moving eastward at 3.0 m/s suddenly collides with and sticks to a 4.0-kg ball moving northward at 2.0 m/s.What is the magnitude of the momentum of this system just after the collision?
A) 14 kg ∙ m/s
B) 2.0 kg ∙ m/s
C) 10 kg ∙ m/s
D) 6.0 kg ∙ m/s
E) 8.0 kg ∙ m/s
Correct Answer:

Verified
Correct Answer:
Verified
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