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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3819/CH3/EX3.9 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3819/CH3/EX3.9')
| -rw-r--r-- | 3819/CH3/EX3.9/Ex3_9.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/3819/CH3/EX3.9/Ex3_9.sce b/3819/CH3/EX3.9/Ex3_9.sce new file mode 100644 index 000000000..94d494349 --- /dev/null +++ b/3819/CH3/EX3.9/Ex3_9.sce @@ -0,0 +1,22 @@ +// A Textbook of Fluid Mecahnics and Hydraulic Machines - By R K Bansal
+// Chapter 3-Hydrostatic Forces on surfaces
+// Problem 3.9
+
+//Data given in the Problem
+a=2
+b=4
+d=1
+g=9.81
+dens=1000
+
+//calculations
+//1)Total Presusre
+A=(a+b)/2*d //Area of trapezoid
+h=((2*a+b)/(a+b))*(d/3) //distance od CG from AD surface
+F=dens*g*A*h
+mprintf("The total pressure is %f N\n",F)
+
+//2)
+IG=(a^2+4*a*b+b^2)/(36*(a+b))*d^3
+H=IG/(A*h)+h //H is the COP position
+mprintf("The centre of pressure if at %f m \n",H)
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