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+//control systems by Nagoor Kani A
+//Edition 3
+//Year of publication 2015
+//Scilab version 6.0.0
+//operating systems windows 10
+// Example 2.3
+clc;
+clear;
+n1=200//no of teeth in  gear1
+n2=50//no of teeth in  gear2
+n3=100//no of teeth in  gear3
+n4=50//no of teeth in  gear4
+n5=40//no of teeth in  gear5
+n6=20//no of teeth in  gear6
+n7=150//no of teeth in  gear7
+//if gear 1 rotates in clockwise then all odd no gears rotate in clockwisw and even no gear rotate in anticlockwise
+ad1=2//angular displacement in gear 1 is 2rad
+ad4=(n1/n4)*ad1
+disp(ad4,'angular displacement in gear 4 in rad (anticlockwise)')
+ad7=(n1/n7)*ad1
+disp(ad7,'angular displacement in gear 7 in rad  (clockwise)')
+av6=20//angular velocity  of gear 6 is 20 rad/sec
+av1=(n6/n1)*av6
+disp(av1,'angular velocity of gear 1 in rad/sec; (clockwise)')
+av3=(n6/n3)*av6
+disp(av3,'angular velocity of gear 3 in rad/sec; (clockwise)')
+t1=10//torque on gear 1 is 10 N-m
+t3=(n3/n1)*t1
+disp(t3,'torque in gear 3 in N-m')
+t7=(n7/n1)*t1
+disp(t7,'torque in gear 7 in N-m')