As shown in the figure, a vertical piston-cylinder assembly containing a gas is placed on a hot plate, where A = 0.025 m2, m = 20 kg, and patm = 1 bar. The piston initially rests on the stops. With the onset of heating, the gas pressure increases. The piston moves smoothly in the cylinder and g = 9.81 m/s?. Patm Stops - Piston A Gas Hot plate What is the force, in N, of the gas on the piston just as the piston starts to rise? At what pressure, in bar, does the piston start rising?

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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As shown in the figure, a vertical piston-cylinder assembly containing a gas is placed on a hot plate, where A = 0.025 m2, m = 20 kg,
and patm = 1 bar. The piston initially rests on the stops. With the onset of heating, the gas pressure increases. The piston moves
smoothly in the cylinder and g = 9.81 m/s?.
Patm
m
Stops-
Piston
Gas
Hot plate
What is the force, in N, of the gas on the piston just as the piston starts to rise?
At what pressure, in bar, does the piston start rising?
Transcribed Image Text:As shown in the figure, a vertical piston-cylinder assembly containing a gas is placed on a hot plate, where A = 0.025 m2, m = 20 kg, and patm = 1 bar. The piston initially rests on the stops. With the onset of heating, the gas pressure increases. The piston moves smoothly in the cylinder and g = 9.81 m/s?. Patm m Stops- Piston Gas Hot plate What is the force, in N, of the gas on the piston just as the piston starts to rise? At what pressure, in bar, does the piston start rising?
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