A ball weighing 25 grams is thrown vertically into the air. It takes 15 seconds to reach its highest point. How much time would it take to reach the ground from the highest point?
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Expert's answer
2018-05-21T08:12:08-0400
If the air resistance can be neglected the acceleration of the ball due to gravity is the same in both path upward and downward. Therefore the time that ball take to reach the ground will be 15 seconds.
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