Chapter 4, Problem 36R

To determine

To complete: The given sentence.

Explanation of Solution

Introduction:

Energy changes with respect to time is called power. Power is given by,

  $\text{Power = }\frac{\text{Energy}}{\text{Time}}$

Energy changes or transforms with time. This change is called rate of energy transformation. It is calculated by dividing energy by time. This rate of energy transformation is called power. It is measured in watts.

Conclusion:

The given sentence can be completed with Power.