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clear
clc
disp('Ex-4.9')
h=1.05*10^-34; //value of planck's constant in J.sec
delx= 1; // uncertainity in positon= dimension of the ball
delp=h/delx; // uncertainity in momentum
m=0.1; //mass of the ball in kg
delv=delp/m; // uncertainity in velocity
printf('The value of minimum velocity was found out to be %1.2e m/sec',delv);
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