clc;
m=9.1*10^-31;     //mass of electron in kg
v=10^7;           //velocity in m/sec
KE=(1/2)*m*v*v;   //calculating kinetic energy in Joule
disp(KE,"Kinetic energy in Joule = ");  //displaying result
disp(KE/(1.6*10^-19),"Kinetic energy in eV = ");  //displaying result