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+//Chapter-4, Illustration 9, Page 140
+//Title: Gears and Gear Drivers
+//=============================================================================
+clc
+clear
+
+//Input data
+Tb=25;//Teeth of wheel B
+Tc=40;//Teeth of wheel C
+Td=10;//Teeth of wheel D
+Te=25;//Teeth of wheel E
+Tf=30;//Teeth of wheel F
+y=-120;//Speed of arm A in clockwise in rpm
+
+//Calculations
+x=(-y/4)
+Nb=x+y;//Speed of wheel B in rpm
+Nf=(-10/3)*x+y;//Speed of wheel F in rpm
+
+//Output
+mprintf('Speed of wheel B is %3.0f rpm \n Direction of wheel B is clockwise \n Speed of wheel F is %3.0f rpm \n Direction of wheel F is clockwise',Nb,Nf)
+
+
+
+
+
+
+
+
+//================================END OF PROGRAM=============================================