College Physics with MasteringPhysics 7th Edition by Jerry Wilson,Anthony Buffa,Bo Lou

Exercise 27

When resting, a person gives off heat at a rate of about 100 W. If the person is submerged in a tub containing 150 kg of water at 27 °C and the heat from the person goes only into the water, how many hours will it take for the water temperature to rise to 28 °C