Apply First Law of Thermodynamics to Various Thermal Processes The parameters are: PA = PB = 4.2×106 Pa , PC = PD = 1.2×

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Apply First Law of Thermodynamics to Various Thermal Processes
The parameters are: PA = PB = 4.2×106 Pa , PC = PD = 1.2×106 Pa VA
= 1.7×10−3 m3 , VB = 6.8×10−3 m3 , Vc =? , VD = 1.7×10−3 m3
D to A: Isochoric (constant volume)
Part I
D to A: How much work is done by the gas in this process?
Include a proper sign.
Keep 1 digit after the decinal point, in Joules
From point D to A
WDtoAWDtoA
J
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Entire Cycle: A to B to C to D to A
Part J
Entire Cycle: A to B to C to D to A:
Calculate the Total WORK. Include a proper sign.
Keep 1 digit after the decinal point, in Joules
entire cycle, work
WtotalWtotal =
J
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Part K
Entire Cycle: A to B to C to D to A:
What is the TOTAL change in internal
energy, ΔUtotalΔUtotal ? Include a proper sign.
Keep 1 digit after the decinal point, in Joules
entire cycle,
ΔUtotalΔUtotal =
nothing
J
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Part L
Entire Cycle: A to B to C to D to A:
Calculate the Total Heat. Include a proper sign.
Keep 1 digit after the decinal point, in Joules
entire cycle, total heat
QtotalQtotal =
nothing
J