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diff --git a/3647/CH1/EX1.6/Ex1_6.sce b/3647/CH1/EX1.6/Ex1_6.sce
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+//kinetic energy and velocity
+clc
+//initialisation of variables
+p=50//ft/s
+w=10//lbf
+v=30//ft/s
+w1=40//lbf
+v1=20//ft/s
+g=32.2//ft/s\
+h=0.8//ft/s
+V1=23.6//ft/s
+V3=15.6//ft/s
+V4=22//ft/s
+//CALCULATIONS
+V=(w+w1)/g/(w/g*v)+(w1/g*v1)//ft/s
+V2=h*(-v1+v)//ft/s
+K=(w*(v^2))/(2*g)+(w1*(v1^2))/(2*g)-(p*(V1^2))/(2*g)//ft /bf
+K1=((w*(v^2))/(2*g))+((w1*(v1^2))/(2*g))-((w*(V3^2))/(2*g))-((w1*(V1^2))/(2*g))//ft lbf
+//RESULTS
+printf('the velocity of two bodies after impact is=% f ft/s',V4)
+printf('final velocity is=% f ft/s',V2)
+printf('Loss of kinetic energy at impact is=% f ft lbf',K1)