A diving bell is a 5.0 m-tall cylinder closed at the upper end but open at the lower end. The temperature of the air in the bell is 30 °C. The bell is lowered into the ocean until its lower end is 100 m deep. The temperature at that depth is 10°C. Part A How high does the water rise in the bell after enough time has passed for the air to reach thermal equilibrium? Express your answer with the appropriate units. h= Value Submit μÅ 3 ▾ Part B Request Answer Units ? A compressed-air hose from the surface is used to expel all the water from the bell. What minimum Express your answer with the appropriate units. pressure is needed to do this?

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
Chapter16: Temperature And The Kinetic Theory Of Gases
Section: Chapter Questions
Problem 25P
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A diving bell is a 5.0 m-tall cylinder closed at the upper end but open at the lower end. The
temperature of the air in the bell is 30 °C. The bell is lowered into the ocean until its lower end is
100 m deep. The temperature at that depth is 10°C.
Part A
How high does the water rise in the bell after enough time has passed for the air to reach thermal equilibrium?
Express your answer with the appropriate units.
h =
Submit
Part B
μA
Value
Request Answer
Units
?
A compressed-air hose from the surface is used to expel all the water from the bell. What minimum air pressure is needed to do this?
Express your answer with the appropriate units.
Transcribed Image Text:A diving bell is a 5.0 m-tall cylinder closed at the upper end but open at the lower end. The temperature of the air in the bell is 30 °C. The bell is lowered into the ocean until its lower end is 100 m deep. The temperature at that depth is 10°C. Part A How high does the water rise in the bell after enough time has passed for the air to reach thermal equilibrium? Express your answer with the appropriate units. h = Submit Part B μA Value Request Answer Units ? A compressed-air hose from the surface is used to expel all the water from the bell. What minimum air pressure is needed to do this? Express your answer with the appropriate units.
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