Question
If you dive to 50 m below the surface of a lake,
a) what is the pressure due to the water alone?
b)What is the total or absolute pressure at that depth?
a) what is the pressure due to the water alone?
b)What is the total or absolute pressure at that depth?
Answers
a) (water density)*g*(depth)
Your answer should be in N/m^2, equal to about 5 atmospheres)
b) [(water density)*g*(depth)] + atmospheric pressure
(1 atm more than part (a) )
Your answer should be in N/m^2, equal to about 5 atmospheres)
b) [(water density)*g*(depth)] + atmospheric pressure
(1 atm more than part (a) )
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