29 Go Figure 20-27 shows a re- versible cycle through which 1.00 mol of a monatomic ideal gas is taken. Assume that p = 2po, V = 2Vo, Po 1.01 X 105 Pa, and V₁ = 0.0225 m³. Calculate (a) the work done during the cycle, (b) the energy added as heat during stroke abc, and (c) the efficiency of the cycle. (d) What is the efficiency of a Carnot engine op- erating between the highest and low- est temperatures that occur in the cycle? (e) Is this greater than or less than the efficiency calcu- lated in (c)? Pressure Vo, Po a Volume V, P d Figure 20-27 Problem 29.
29 Go Figure 20-27 shows a re- versible cycle through which 1.00 mol of a monatomic ideal gas is taken. Assume that p = 2po, V = 2Vo, Po 1.01 X 105 Pa, and V₁ = 0.0225 m³. Calculate (a) the work done during the cycle, (b) the energy added as heat during stroke abc, and (c) the efficiency of the cycle. (d) What is the efficiency of a Carnot engine op- erating between the highest and low- est temperatures that occur in the cycle? (e) Is this greater than or less than the efficiency calcu- lated in (c)? Pressure Vo, Po a Volume V, P d Figure 20-27 Problem 29.
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Transcribed Image Text:29 Go Figure 20-27 shows a re-
versible cycle through which 1.00 mol
of a monatomic ideal gas is taken.
Assume that p = 2po, V = 2Vo, Po
1.01 X 105 Pa, and V₁ = 0.0225 m³.
Calculate (a) the work done during
the cycle, (b) the energy added as
heat during stroke abc, and (c) the
efficiency of the cycle. (d) What is
the efficiency of a Carnot engine op-
erating between the highest and low-
est temperatures that occur in
the cycle? (e) Is this greater than or less than the efficiency calcu-
lated in (c)?
Pressure
Vo, Po
a
Volume
V, P
d
Figure 20-27 Problem 29.
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