1 files changed, 30 insertions, 0 deletions
diff --git a/3862/CH9/EX9.3/Ex9_3.sce b/3862/CH9/EX9.3/Ex9_3.sce
new file mode 100644
index 000000000..1eb307d46
--- /dev/null
+++ b/3862/CH9/EX9.3/Ex9_3.sce
@@ -0,0 +1,30 @@
+clear
+//
+
+//variable declaration
+
+//summation of all  horizontal forces is zero & vertical forces is zero.
+P1=(20)                                     //vertical down  Load  at 2m from A,KN
+P2=(30)                                     //uniform distributed load from 2m to 6m from A,KN/m(in 4m of span)
+P3=(60)                                     //Inclined down to right Load at angle 45° at 7m from A,KN
+
+theta3=45
+//horizontal,vertical component at  B is  Hb,Vb respectively.
+
+Ra=(P1*7+P2*4*5+P3*2*sin(theta3*%pi/180))/(9)     //reaction at B point,KN
+
+printf("\n RA= %0.4f  KN",Ra)
+
+Hb=P3*cos(theta3*%pi/180)
+printf("\n HB= %0.4f  KN",Hb)
+//now vertical component
+Vb=P1+P2*4+P3*sin(theta3*%pi/180)-Ra
+printf("\n VB= %0.4f  KN",Vb)
+
+Rb=sqrt((Hb**2)+(Vb**2))
+
+printf("\n RB= %0.4f  KN",Rb)
+
+alpha=(atan(Vb/Hb))*180/%pi 
+
+printf("\n alpha= %0.2f  °",alpha)