Multiple Choice
A car of mass 3.0 103 kg traveling at a speed of 20 is passing a truck of mass
7.5 103 kg traveling at a speed of 16 in the same direction. What is the speed of the center of mass of this system?
A) 16
B) 17
C) 18
D) 19
E) 20
Correct Answer:

Verified
Correct Answer:
Verified
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