Answer
$A = 27 $
Work Step by Step
For a spherical nucleus with a radius of 3.6 fm, the mass number, A is given by the equation
$A = [\frac{r}{r_o}]^3 $
$A = [\frac{3.6 \times 10^{-15} m }{1.2 \times 10^{-15} m}]^3 $
$A = 27 $
Fundamentals of Physics Extended (10th Edition)
by Halliday, David; Resnick, Robert; Walker, Jearl
Published by
Wiley
ISBN 10:
1-11823-072-8
ISBN 13:
978-1-11823-072-5
Chapter 42 - Nuclear Physics - Problems - Page 1307: 89
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