Two water ballons of 0.5kg collide and bounce off each other. Before the collision, one water ballon moved east at a speed of 2.5 m/s. After the collision one moves west at a speed of 1.5m/s. What is the velocity of the other water ballon? 1.5 m/s west 1.5 m/s east 1 m/s west 1m/s east
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Two water ballons of 0.5kg collide and bounce off each other. Before the collision, one water ballon moved east at a speed of 2.5 m/s. After the collision one moves west at a speed of 1.5m/s. What is the velocity of the other water ballon?
1.5 m/s west
1.5 m/s east
1 m/s west
1m/s east
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