Question

the amount of heat used to raise the temperature of 5kg of water from 5 degrees to 30 degrees is the same amount used to heat 2kg of iron at 5 degrees. what is the final temperature of iron

Answer 1

Answer:

This will help u

Explanation:

Heat is a form of energy that is transferred from systems having high temperature to low temperature. Hence, we require 1680 kJ of energy to heat 5 kg of water from $ 20^\circ C\; $ to $ 100^\circ C\; $