clc
//Chapter3
//Ex_9
//Given
h_bar=1.054*10^-34 // in J s
delta_x=1 //in m
m=0.1 //in Kg
delta_Px=h_bar/delta_x
delta_v=delta_Px/m
disp(delta_v,"minimum uncetainity in the velocity in m/s is")