(a) Calculate the absolute pressure at the bottom of a freshwater lake at a depth of 29.9 m. Assume the density of the water is 1.00 x 103 kg/m3 and the air above is at a pressure of 101.3 kPa. Pa (b) What force is exerted by the water on the window of an underwater vehicle at this depth if the window is circular and has a diameter of 31,2 cm? N

Principles of Physics: A Calculus-Based Text
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Chapter15: Fluid Mechanics
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Problem 37P: A horizontal pipe 10.0 cm in diameter has a smooth reduction to a pipe 5.00 cm in diameter. If the...
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Consider the following:

(a) Calculate the absolute pressure at the bottom of a freshwater lake at a depth of 29.9 m. Assume the density of the water is 1.00 x 10³ kg/m³ and the air above is at a pressure of 101.3 kPa.

\[ \_\_\_\_\_ \, \text{Pa} \]

(b) What force is exerted by the water on the window of an underwater vehicle at this depth if the window is circular and has a diameter of 31.2 cm?

\[ \_\_\_\_\_ \, \text{N} \]

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Transcribed Image Text:Consider the following: (a) Calculate the absolute pressure at the bottom of a freshwater lake at a depth of 29.9 m. Assume the density of the water is 1.00 x 10³ kg/m³ and the air above is at a pressure of 101.3 kPa. \[ \_\_\_\_\_ \, \text{Pa} \] (b) What force is exerted by the water on the window of an underwater vehicle at this depth if the window is circular and has a diameter of 31.2 cm? \[ \_\_\_\_\_ \, \text{N} \] Need Help? [Read It]
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