Why does a full bathtub have more thermal energy than a pot of freshly brewed coffee (even though the coffee has a higher temperature than the bathwater)?

Question

Quizplus · Accepted Answer

The full bathtub has more thermal energy than a pot of freshly brewed coffee primarily because it has a greater volume of water. Even though the coffee is at a higher temperature, the sheer amount of water in the bathtub means it contains more overall energy due to its mass.

Why Does a Full Bathtub Have More Thermal Energy Than