Problem

Assuming the splitting of

{}^{235}\text{U}

nucleus liberates 200 MeV energy, find (a) the energy liberated in the fission of 1 kg of

{}^{235}\text{U}

and (b) the mass of the coal with calorific value of 30 kJ/g which is equivalent to 1 kg of

{}^{235}\text{U}