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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
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| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3825/CH2/EX2.5/Ex2_5.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3825/CH2/EX2.5/Ex2_5.sce')
| -rw-r--r-- | 3825/CH2/EX2.5/Ex2_5.sce | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/3825/CH2/EX2.5/Ex2_5.sce b/3825/CH2/EX2.5/Ex2_5.sce new file mode 100644 index 000000000..9912086fc --- /dev/null +++ b/3825/CH2/EX2.5/Ex2_5.sce @@ -0,0 +1,27 @@ +clc
+function [I1]=Trapcomposite(f,a,b,n)
+ funcprot(0)
+ h=(b-a)/n
+ x=linspace(a,b,n+1)
+ I1=(h/2)*(2*sum(f(x))-f(x(1))-f(x(n+1)))
+ funcprot(0)
+ endfunction //for integration using numerical method
+P1=150 //initial pressure of gas inside balloon in kPa
+P2=450 //final pressure inside ballooon in kPa
+D1=1 //initial diameter of balloon in metre
+K=P1 //from P=k*D*D*D,in kPa/metre cube
+D2=(P2/P1)^(1/3) //final diameter of balloon in metre
+mprintf("D2=%fm\n",D2)//ans may vary due to roundoff error
+deff('[W]=f(D)','W=(K*D.^5*%pi)/2')//work done obtained by integration of PdV using relation P=k*D*D*D
+W=Trapcomposite(f,D1,D2,20)//work done
+mprintf("W=%fkJ",W)//ans may vary due to roundoff error
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