Question

If 'M' is a point inside ABC, and MA+MB+MC ÷AB+BC+CA>k, then k=?​

Answer 1

Answer:

h)7,620 J is supplied to turn 30 g of liquid chloroform into a gas at 62°C

i)How much energy is needed to turn 2 kg of water, at 100"C into steam at 100°C? (specific latent heats of steam 2256 kJ/Kg)

j)How much heat energy is given out when 500 g of steam at 100°C condensation