Question: At a certain instant, four particles have the xy coordinates and velocities given in the following table. At that instant, what are the (a) X

At a certain instant, four particles have the xy coordinates and velocities given in the following table. At that instant, what are the

(a) X and

(b) Y coordinates of their center of mass and

(c) The velocity of their center of mass?

Velocity (m/s) Particle Mass (kg) Position (m) 2.0 4.0 0.3.0 3.0,0 -9.0j

Velocity (m/s) Particle Mass (kg) Position (m) 2.0 4.0 0.3.0 3.0,0 -9.0j 6.0i 6.0j -2.01 3 3.0 0, -2.0 12 -1.0,0

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