Four Smiley Faces Are Situated Along the X Axis as Follows

Multiple Choice

Four smiley faces are situated along the x axis as follows: m₁ = 5 kg at -5.0 m,m₂ = 3 kg at -2.0 m,m₃ = 3 kg at 1.0 m,and m₄ = 2 kg at 3.0 m.Where is the center of mass situated?

A) 3.1 m
B) 0.0 m
C) -1.7 m
D) -0.80 m
E) -3.1 m