Multiple Choice
Three smiley faces are situated along the x axis as follows: m1 = 5 kg at 3.0 m, m2 = 3 kg at 6.0 m and m3 = 2 kg at 8.0 m. Where is the center of mass situated? 
A) 3.9 m
B) 4.9 m
C) 5.5 m
D) 4.1 m
E) 5.1 m
Correct Answer:

Verified
Correct Answer:
Verified
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