When two bodies collide head-on and then continue to travel collectively in the original direction of motion of one of the bodies, what factor determines the direction of collective motion after the collision?

A. the relative momenta of the two bodies
B. the relative masses of the two bodies
C. the relative acceleration of the two bodies
D. the relative weights of the two bodies


A. the relative momenta of the two bodies

Anatomy & Physiology

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