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# Calculate the potential energy?

A soccer ball is kicked vertically from the ground level with a speed of 20m/s. At what height is the gravitational potential energy of the ball maximum?

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- billrussell42Lv 72 months agoFavorite Answer
at it's peak height of v²/2g = 20²/2•9.8, about 400/20 = 20 m

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