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////Given
r=5*10**-15 //m
h=1.05*10**-34
m=1.67*10**-27
e=1.6*10**-13
//Calculation
xmax=2*r //maximum uncertainity in the position of the nucleon
pmin=h/xmax //minimum uncertainity in the momentum of particle
Kmin=pmin**2/(2.0*m*e)
//Result
printf("\n minimum kinetic energy is %0.1f Mev",Kmin)
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