diff options
Diffstat (limited to '3825/CH2/EX2.3/Ex2_3.sce')
| -rw-r--r-- | 3825/CH2/EX2.3/Ex2_3.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/3825/CH2/EX2.3/Ex2_3.sce b/3825/CH2/EX2.3/Ex2_3.sce new file mode 100644 index 000000000..f3fa8137b --- /dev/null +++ b/3825/CH2/EX2.3/Ex2_3.sce @@ -0,0 +1,14 @@ +clc
+P1=500 //initial pressure of gas in kPa
+V1=0.2 //initial volume of gas in metre cube
+P2=100 //final pressure of gas in kPa
+gama=1.4 //Cp/Cv ratio of gas
+W=P1*V1*log(P1/P2)//work done when volume inversely proportional to pressure
+mprintf("W=%fkJ\n",W)//ans may vary due to round off error
+V2=((P1*(V1^gama))/P2)^(1/gama)//final volume
+mprintf("V2=%fmetre-cube\n",V2)//ans may vary due to roundoff error
+W=(P2*V2-P1*V1)/(1-gama)//work done when PV^γ is constant
+mprintf("W=%fkJ",W)//ans may vary due to roundoff error
+
+
+
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