work done = press x vol change. work done(j) = 200,000 pa x 100 x10 -6 m 3 =
TRANSCRIPT
Work done = press x vol change
Work done = press x vol change
Work done(J) = 200,000 Pa x 100 x10-6 m3 =
Work done = press x vol change
Work done(J) = 200,000 Pa x 100 x10-6 m3 = 20 J
Work done = press x vol change
Work done(J) = 200,000 Pa x 100 x10-6 m3 = 20 J
100,000 x 250 x10 - 6
Work done = press x vol change
Work done(J) = 200,000 Pa x 100 x10-6 m3 = 20 J
100,000 x 250 x10 - 6
= 25 J
Work done = press x vol change
Work done(J) = 200,000 Pa x 100 x10-6 m3 = 20 J
100,000 x 250 x10 - 6
= 25 J
Work done = press x vol change
Work done(J) = 200,000 Pa x 100 x10-6 m3 = 20 J
100,000 x 250 x10 - 6
= 25 J
100,000 x 250 x10 - 6
2
Work done = press x vol change
Work done(J) = 200,000 Pa x 100 x10-6 m3 = 20 J
100,000 x 250 x10 - 6
= 25 J
100,000 x 250 x10 - 6
2
= 12.5 J
Work done = press x vol change
Work done(J) = 200,000 Pa x 100 x10-6 m3 = 20 J
Work done(J) = area under graph = 37.5 J
100,000 x 250 x10 - 6
= 25 J
100,000 x 250 x10 - 6
2
= 12.5 J
D to A Work done on the gas
(compression)
Work done = press x vol change
D to A Work done on the gas
(compression)
Work done = press x vol change
B to CWork doneby the gas (expansion)
Work done = press x vol change
B to CWork doneby the gas (expansion)
Cold isotherm
Hot isotherm
volume
Pressure
Cold isotherm
Hot isotherm
volume
Pressure
Cold isotherm
Hot isotherm
volume
Pressure
Cold isotherm
Hot isotherm
volume
Pressure
Cold isotherm
Hot isotherm
volume
Pressure
Cold isotherm
Hot isotherm
Work done during the cycle = the enclosed area
volume
Pressure
The Carnot cycle - only has isothermal and adiabtic changes
Which curves are isothermal and adiabatic?
volume
Pressure
Heat energy can enter or leave the gas
The Carnot cycle - only has isothermal and adiabtic changes
Which curves are isothermal and adiabatic?
volume
Pressure
Heat energy can enter or leave the gas Heat energy can not enter or leave the gasWork done in expanding comes
from the gas’ internal KE so it cools
The Carnot cycle - only has isothermal and adiabtic changes
Which curves are isothermal and adiabatic?
Which curves are expansion – work done by gas ?
volume
Pressure
The Carnot cycle - only has isothermal and adiabtic changes
Which curves are isothermal and adiabatic?
Which curves are expansion – work done by gas ?
Which curves are contraction – work done on the gas ?
volume
Pressure
The Carnot cycle - only has isothermal and adiabtic changes
volume
Pressure
The Carnot cycle - only has isothermal and adiabtic changes
volume
Pressure
The Carnot cycle - only has isothermal and adiabtic changes
volume
Pressure
The Carnot cycle - only has isothermal and adiabtic changes
volume
Pressure
The Carnot cycle - only has isothermal and adiabtic changes
volume
Pressure
The Carnot cycle - only has isothermal and adiabtic changes
volume
Pressure
Work done during the cycle = the enclosed area
