Gravity is the force of action between two objects. It’s called a natural force because it acts at a distance rather than needing to be in contact. Gravity is the force that holds us down on Earth and ...

Magnetism is a natural force, one that works at a distance. Magnets get their force from magnetic fields created by the atoms within the metal. Magnets are useful for things like turbines we use to ...

Objects at rest stay at rest: If an object isn’t moving, it will remain the same unless a force pushes or pulls it. Objects in motion stay in motion: If an object is already moving, it will continue ...