Two balls roll to the right. Both have a mass of 2.2 kg. The ball in front (the one on the right) has a speed of 2.2 MS . The ball in the back (the one on the left) has a speed of 4.7 ms. They collide and bounce off each other. After the collision, the ball in back has a speed of 0.8 ms . What is the speed of the front ball after the collision?
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Two balls roll to the right. Both have a mass of 2.2 kg. The ball in front (the one on the right) ha...
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