A cooking pan with an inner diameter of 20 cm is filled with water and covered with

Question:

A cooking pan with an inner diameter of 20 cm is filled with water and covered with a lid of mass 5 kg. If the atmospheric pressure is 100 kPa, determine
(a) The boiling temperature of water.
(b) What-if Scenario: What would the boiling temperature be if a 5 kg block were placed on top of the lid?