alls 1 and 2 have the same mass of 500 grams and are travelling horizontally to the right. Ball 1 and 2 are initially 2m apart. Ball 2 is traveling at 1m/s followed by ball 1. The two balls collided after 1.5 second. What is the velocity of Ball 1 and 2 after collision and in what direction will each ball travel?

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