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+// A Textbook of Fluid Mecahnics and Hydraulic Machines - By R K Bansal
+// Chapter 2 - Pressure and its measurements
+// Problem 3.37
+
+//Given Data Set in the Problem
+dens=1000
+g=9.81
+h=500/1000
+a=2.45
+b=2
+AB=h
+
+//calculations
+pB=dens*g*h*(1+a/g)
+BC=pB
+F_AB=(1/2*AB*BC)*b              //force on side AB
+mprintf("The force on side AB when it is moving upward with a const accn is %f N\n",F_AB)
+//1)tank is moving vertically downward
+pB=dens*g*h*(1-a/g)
+BC=pB
+F_AB=(1/2*AB*BC)*b              //force on side AB
+mprintf("The force on side AB when it is moving downward with a const accn is %f N\n",F_AB)
+//1)tank is stationary
+pB=dens*g*h
+BC=pB
+F_AB=(1/2*AB*BC)*b              //force on side AB
+mprintf("The force on side AB when it is moving upward with a const accn is %f N\n",F_AB)