Find the velocity of the center of mass
A 2.06 kg particle has a velocity (2.07 ihat - 3.01 jhat) m/s, and a 2.97 kg particle has a velocity (0.94 ihat + 6.05 jhat) m/s.
(a) Find the velocity of the center of mass.
(b) Find the total momentum of the system.
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