As a Runner Sprints Down a Track, Her Movement Is

Question

As a runner sprints down a track, her movement is an example of
A) potential energy.
B) mechanical energy.
C) heat.
D) radiant energy.
E) chemical energy.

Accepted Answer

Mechanical energy is the sum of kinetic and potential energy, and as the runner moves, she is primarily exhibiting kinetic energy, which is a component of mechanical energy.