# A soccer ball is kicked into the air from the ground. If the ball reaches a maximum height of 25 ft and spends a total of 2.5 s in the air, which equation models the height of the ball correctly? Assume that acceleration due to gravity is –16 ft/s^2.

1 answer

###### Question:

A soccer ball is kicked into the air from the ground. If the ball reaches a maximum height of 25 ft and spends a total of 2.5 s in the air, which equation models the height of the ball correctly? Assume that acceleration due to gravity is –16 ft/s^2.

## Answers

v² = u² + 2asv = 0 at maximum height0 = u² - 2(16)(h)u² = 32hThis equation models the height of the ball given the initial velocity in the y direction.

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