the surface of a freshwater lake the pressure is 101.0 kPa. a) What is the pressure increase in going 35.20 m below the surface? kPa b) What is the approximate pressure decrease in going 39.00 m above the surface? Air at 20.00°C lensity of 1.200 kg/m. Pa

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter15: Fluid Mechanics
Section: Chapter Questions
Problem 48P: An airplane is cruising at altitude 10 km. The pressure outside the craft is 0.287 atm; within the...
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At the surface of a freshwater lake the pressure is 101.0 kPa.
(a) What is the pressure increase in going 35.20 m below the surface?
kPa
(b) What is the approximate pressure decrease in going 39.00 m above the surface? Air at 20.00°C has
density of 1.200 kg/m³.
Pa
Transcribed Image Text:At the surface of a freshwater lake the pressure is 101.0 kPa. (a) What is the pressure increase in going 35.20 m below the surface? kPa (b) What is the approximate pressure decrease in going 39.00 m above the surface? Air at 20.00°C has density of 1.200 kg/m³. Pa
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