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-rwxr-xr-x1991/CH2/EX2.21/21.sce9
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+clc
+clear
+//input
+v=0.6//speed
+m=0.3//mass
+//calculation
+e=0.75*m*v*v//total kinetic energy is kinetic energy+moment of inertia
+//output
+printf("the total kinetic energy is %3.3f J",e)