Physics

Problem

For an aluminium nucleus

^{27}\!\text{Al}

, take

R_0 = 1.2\,\text{fm}

and

1\,u = 1.66\times10^{-27}\,\text{kg}

. a. (a) Calculate the nuclear radius. b. (b) Hence determine the average density of the nucleus in

\text{kg m}^{-3}