In each of the processes described below, energy flows across the boundary of the object that serves as the subject of each sentence. Is this energy flow heat (A), work (B), or some other kind of energy transfer (E)?
-(d) Your hands get warm when you rub them together.

Question

Quizplus · Accepted Answer

The Answer of In each of the processes described below, energy flows across the boundary of the object that serves as the subject of each sentence. Is this energy flow heat (A), work (B), or some other kind of energy transfer (E)?
-(d) Your hands get warm when you rub them together.

In Each of the Processes Described Below, Energy Flows Across