Two boxes crash, with each of them having different speeds. before the crash, box 1 is moving at a rate of 4 km/hr to the right, and box 2 is moving 8 km/hr to the left. box 2 has a smaller mass than box 1. after the boxes collide, their motion is changed. box 1 is now moving at a rate of 2 km/hr to the left, changing speed by 6 km/hr. box 2, however, is now moving at a rate of 1 km/hr to the left, and it changed speed by 7 km/hr. based on the information, which statement is correct? explain what the forces were like and why the boxes changed speed.

box 1 has more mass than box 2.

box 1 and box 2 are the same mass.

box 1 has less mass than box 2.