How much heat is need to boil 120 kg of water

The energy required to change water from a liquid to a solid is 333.7 kJ/kg while the energy required to boil water is 2257 kJ/kg. The amount of energy needed to change the phase of water to a gas from a liquid is 540 times the amount of energy needed to raise the same amount of water 1° C

Explanation:

c) up is the direction the magnetic force is acting on the charge.