The maximum distance from the resting
point of a wave.
A machine that utilizes two or more
simple machines. (inclined plane, wedge, screw, lever, wheel and axle)
The capability to do work or cause
A push or a pull on an object
A force that opposes motion. The force that one
surface exerts on another when the two rub against each other.
The invisible force that pulls
objects toward each other.
Energy that is stored and held in
Energy of movement or motion.
A disturbance that transfers energy
from place to place.