The velocities of three identical masses are shown in the figure here. The velocity of their center of mass is
A) -1.0i - 1.0j m/s.
B) -0.33i - 0.33j m/s.
C) -1.0i + 6.0j m/s.
D) -0.33i + 2.0j m/s.
E) 0.0 m/s.

Question

The velocities of three identical masses are shown in the figure here. The velocity of their center of mass is 
A) -1.0i - 1.0j m/s. 
B) -0.33i - 0.33j m/s. 
C) -1.0i + 6.0j m/s. 
D) -0.33i + 2.0j m/s. 
E) 0.0 m/s.

Quizplus · Accepted Answer

The Answer of The velocities of three identical masses are shown in the figure here. The velocity of their center of mass is 
A) -1.0i - 1.0j m/s. 
B) -0.33i - 0.33j m/s. 
C) -1.0i + 6.0j m/s. 
D) -0.33i + 2.0j m/s. 
E) 0.0 m/s.

The Velocities of Three Identical Masses Are Shown in the Figure