|Share Presentation: https://NeoK12.com/pres/ZTYPFOR3|
Friction is a force that acts against motion when two surfaces rub against each other. Rough surfaces produce more friction.
Magnetism is the force of repulsion(pushing) or attraction(pulling) between poles of magnets. Every magnet has two poles.
Gravitation is the force that pulls all objects in the universe towards one another. In the picture to the left, the is being pulled towards the ground.