(a) Derive an expression for the average density ρ of a nucleus in terms of R0, the mass number A, and the atomic mass unit u.
(a) Derive an expression for the average density ρ of a nucleus in terms of R0, the mass number A, and the atomic mass unit u.
(b) Using R0=1.2fm and 1u=1.66×10−27kg, calculate the numerical value of ρ in kg m−3.