A soccer ball is released from the top of a smooth incline. After 4.00 s the bal

Question

A soccer ball is released from the top of a smooth incline. After 4.00 s the ball travels 10.3 m. One second later it has reached the bottom of the incline. Assume the ball's acceleration is constant and determine its value ( m/s2).
1.29 m/s^2

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A soccer ball is released from the top of a smooth incline. After 4.00 s the ball travels 10.3 m. One second later it has reached the bottom of the incline. Assume the ball's acceleration is constant and determine its value ( m/s2).

Explanation / Answer

S=1/2at^2

   =0.5*1.29*5^2

   =16.125m

so length of incline is 16.125 m

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