2 files changed, 27 insertions, 0 deletions
diff --git a/629/CH7/EX7.5/ex7_5.txt b/629/CH7/EX7.5/ex7_5.txt
new file mode 100644
index 000000000..ecc3f45fb
--- /dev/null
+++ b/629/CH7/EX7.5/ex7_5.txt
@@ -0,0 +1,3 @@
+ 
+The horizontal force required to hold the transition in place = 8.16 kN,in -ve x direction.
+ 
+\ No newline at end of file
diff --git a/629/CH7/EX7.5/example7_5.sce b/629/CH7/EX7.5/example7_5.sce
new file mode 100644
index 000000000..2b7f2344f
--- /dev/null
+++ b/629/CH7/EX7.5/example7_5.sce
@@ -0,0 +1,24 @@
+clear
+clc
+//Example 7.5 FORCE ON A CONTRACTION IN A PIPE
+D1=0.3; //[m]
+D2=0.2; //[m]
+A1=%pi*D1^2/4 //area[m^2]
+A2=%pi*D2^2/4 //area[m^2]
+Q=0.707; //rate of flow[m^3/s]
+V1=Q/A1; //velocity[m/s]
+V2=Q/A2; //velocity[m/s]
+ht=0; 
+hp=0;
+hL=2.58; //[m]
+alpha1=1;
+alpha2=1;
+rho=1000; //density[kg/m^3]
+Gamma=9810; //specific weight[N/m^3]
+g=9.81; //[m/s^2]
+p1=250000; //pressure[Pa]
+p2=p1+Gamma*(hp-ht-hL-(alpha2*V2^2-alpha1*V1^2)/(2*g)) //pressure at L[Pa]
+//Momentum equation
+//p1*A1-p2*A2+Fx=m*V2-m*V1, m=rho*Q
+Fx=(rho*Q*(V2-V1)+p2*A2-p1*A1)/10^3 //force[kN]
+printf("\nThe horizontal force required to hold the transition in place = %.2f kN,in -ve x direction.\n",-Fx)
+\ No newline at end of file