byronrobertson258 byronrobertson258

07-05-2020
Physics

contestada

At what depth of lake water is the pressure equal to 201kpa?

A. 10m

B. 20m

C. 5.1m

D. none

Respuesta :

tochjosh tochjosh

07-05-2020

Answer:

20m

Explanation:

Pressure = pgh

p = density of water 1000

kg/m^3

g = acceleration due to gravity 9.81 m/s^2

h is the depth of water

Pressure = 201 kPa = 201 x 10^3 Pa

201 x 10^3 = 1000 x 9.81 x h

201 x 10^3 = 9810h

h = 20.49 m

Approximately 20 m

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