Multiple Choice
Four smiley faces are situated along the x axis as follows: m1 = 5 kg at 0.0 m, m2 = 3 kg at 4.0 m, m3 = 3 kg at x m, and m4 = 2 kg at 8.0 m. If the center of mass is situated at 3.54 m, where is m3 located?
A) 3.5 m
B) 7.0 m
C) 6.0 m
D) 4.0 m
E) 5.0 m
Correct Answer:

Verified
Correct Answer:
Verified
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