How can 1 u be eaual to 931,5 MeV, and at the same time be equal to 931,5 MeV/c^2?
(1) 1 u = 931,5 MeV
(2) 1 u = 931,5 MeV/c^2
Becuase then 931,5 MeV would equal to 931,5 MeV/c^2?
1 u = 1 u
(1) = (2)
931,5 MeV = 931,5 MeV/c^2I understand that you can derive both separately or say...