Question

The particles in the figure below (m1 = 1.4 kg and m2 = 3.5 kg) undergo an elastic collision in one dimension. Their velocities before the collision are v1,-12 m/s and v2i =-7.5 m/s. Find the velocities of the two particles after the collision. (Indicate the direction with the sign of your answer.) m/s m1 712

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