What is energy? Choose the best answer. O Anything that travels in the form of a wave.
O Anything that makes matter move or change.
Any object in motion.
O Anything that radiates light or heat.

Anything that makes matter move or change change. Any object in motion

Explanation:

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.

do you have a formula possibly