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+// Problem no 4.4.11,Page No.101
+
+clc;clear;
+close;
+F_C=5 //KN //Force at C
+w=2 //KNm //u.d.l on beam
+L_BC=3 //m //Length of BC
+L_AB=6 //m //Length of AB
+L=9 //m //Length of Beam
+
+//Calculations
+
+//Let R_A & R_B be the reactions at A & B
+//R_A+R_B=23
+
+//Taking Moment at A
+//M_A=0=F_C*L-R_B*L_AB+w*L**2*2**-1
+R_B=-(-F_C*L-w*L**2*2**-1)*L_AB**-1
+R_A=23-R_B
+
+//Shear Force Calculations
+
+//Shear Force at C
+V_C1=0
+V_C2=-F_C
+
+//Shear Force at B
+V_B=V_C2-w*L_BC**2*2**-1
+
+//Shear Force at A
+V_A=F_C*L+R_B*L_AB-w*L**2*2**-1
+
+//Pt of contraflexure
+//Let D be the pt And L_AD=x
+//V_D=0=R_A+w*L_AD
+L_AD=R_A*w**-1
+x=L_AD
+//Bending Moment Calculations
+
+//Bending Moment at C
+M_C=0
+
+//Bending Moment at B
+M_B=-F_C*L_BC-w*L_BC**2*2**-1
+
+//Bending Moment at A
+M_A=-F_C*L-w*L**2*2**-1+R_B*L_AB
+
+//Bending Moment at D
+L_DC=L-L_AD
+L_DB=L_DC-L_BC
+M_D=-R_A*L_AD+w*L_AD**2*2**-1
+
+//Result
+printf("The Shear Force and Bending Moment Diagrams are the results")
+
+//Plotting the Shear Force Diagram
+subplot(2,1,1)
+X1=[0,L_BC,L_BC+L_AB,L_BC+L_AB]                   
+Y1=[V_C2,V_B,V_A,0]
+Z1=[0,0,0,0]
+plot(X1,Y1,X1,Z1)
+xlabel("Length x in m")
+ylabel("Shear Force in kN")
+title("the Shear Force Diagram")
+
+//Plotting the Bending Moment Diagram
+subplot(2,1,2)
+X2=[0,L_BC,L_BC+L_DB,L_BC+L_AB]
+Y2=[M_C,M_B,M_D,M_A]          
+Z2=[0,0,0,0]
+plot(X2,Y2,X2,Z2)
+xlabel("Length in m")
+ylabel("Bending Moment in kN.m")
+title("the Bending Moment Diagram")
+
+//The Bending moment in book is incorrect