Final answer:
The unified atomic mass unit (u) is defined as 1u = 1.6605×10-27 kg. When this mass is converted to energy using the equation E = mc², where E is energy, m is mass, and c is the speed of light, we get 931.5 MeV.
Step-by-step explanation:
The unified atomic mass unit (u) is defined as 1u = 1.6605×10-27 kg. To convert this mass into energy, we can use the equation E = mc2, where E is energy, m is mass, and c is the speed of light. Using the value of c = 2.99792458 × 108 m/s, we can calculate the energy in units of Joules. To convert from Joules to MeV, we divide by 1.6022 × 10-13 J/MeV, which gives us the value of 931.5 MeV.