You throw a ball vertically upward from the roof of a tall building.The ball leaves your hand at a point even with the roof railing with an upward speed of 15m/s .The ball is then free fall on its way back down it just misses the railingQuestionsA.the ball's position and velocity at 1.00s and 4.00s after leaving your handB. The ball velocity when it is 5.0 m above the railingC.the maximum height reachedD. The ball's acceleration when it is at its maximum heightE. At what time after being released has the ball fallen 5.0 m below the roof railing.

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Answers

2016-01-18T21:49:04+08:00
How about trying the free fall formula in physics?
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