What does Borgs scale of perceived exertion tell you

The Borg Rating of Perceived Exertion (RPE) is a way of measuring physical activity intensity level.

Explanation:

Perceived exertion is how hard you feel like your body is working. During activity, use the Borg Scale to assign numbers to how you feel

the electric field is a “force field” around a charged object that illustrates the direction the electric force would push an imaginary 

when heated, the valance electrons increased their speed and transferred the heat from electron to electron.   i just took the test.