The pressure p at the bottom of a swimming pool varies directly as the depth d of the water. If the pressure is 125 pascal when the water is 2 meters deep, find the pressure when it is 4.5 meters deep
(with solutions pls)
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The pressure p at the bottom of a swimming pool varies directly as the depth d of the water. If the pressure is 125 pascal when the water is 2 meters deep, find the pressure when it is 4.5 meters deep
(with solutions pls)
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Verified answer
Answer:
281.25 Pa
Step-by-step explanation:
Solution:
p = kd
when p = 125, d = 2
125 = k(2)
2k = 125
k = 125/2
k = 62.5
when d = 4.5, p = ?
p = (62.5)(4.5)
p = 281.25