1 files changed, 15 insertions, 0 deletions
diff --git a/2159/CH9/EX9.1/91.sce b/2159/CH9/EX9.1/91.sce
new file mode 100755
index 000000000..398f207c0
--- /dev/null
+++ b/2159/CH9/EX9.1/91.sce
@@ -0,0 +1,15 @@
+// problem 9.1
+D=0.15
+s=0.25
+N=50
+Hs=5
+Hd=5
+n1=0.6
+n2=0.78
+g=9.81
+w=g*1000
+a=3.142*D*D/4
+Fs=(w*a*Hs)/n1
+Fd=(w*a*Hd)/n2
+P=((Fs+Fd)*s*N)/(1000*60)
+disp(P,"power required by the pump in Kw")