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# Neglecting air resistance, determine the height a vertical jet of water will rise if projected with velocity of 21 m/s?

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- billrussell42Lv 72 months ago
h = v²/2g = 21²/(2•9.8) = ___ m

falling object starting from rest and reverse

h is height in meters, t is time falling in seconds,

g is acceleration of gravity, usually 9.8 m/s²

v is velocity in m/s

h = ½gt²

t = √(2h/g)

v = √(2gh)

h = v²/2g

v = gt

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