Answers

2014-10-09T19:18:45+08:00
Acceleration of ball going up is less than the acceleration of the ball going down.
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Why?
Because of the gravity. When the ball goes up, the acceleration decreases. When the ball goes down, the acceleration increases. :)
2014-10-09T20:21:45+08:00
The acceleration of ball going up is lesser than going down because when the ball goes up it fight's agains the gravity.
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