Two masses mA=62kg and mB=32kg collides with each other. The velocities of mA before and after the collision are vA=(7 i+62 j) m/s and v'A=(25 i+89 j) m/s. If the velocity of the center of mass before the collision is  vCM=(2 i+17 j) m/s, what is the velocity of mB after the collision?

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