New idea
A force is a push or a pull
Anything that starts, stops, or changes the motion of something is a FORCE. Kicking a ball, opening a door, dropping a pencil — all forces in action.
Forces move things. Simple machines make moving things easier.
New idea
Anything that starts, stops, or changes the motion of something is a FORCE. Kicking a ball, opening a door, dropping a pencil — all forces in action.