1 2 8 A metallic vessel of negligible heat capacity contains

Last updated: 6/26/2023

1 2 8 A metallic vessel of negligible heat capacity contains 0 5 kg of water of specific heat capacity 4200 J kg K It is heated from 15 C to 85 C by a 750 W immersion heater in 4 minutes The average loss of heat in watts to the surroundings from the vessel during this time is nearly 1 70 2 123 3 138 4 212