Air resistance  - A type of friction that occurs between air and another material., Water resistance - A type of friction that occurs between water and another material. The water resistance pushes against an object., Gravity - The force that pulls two objects towards each other. , Friction - Force that acts between two objects that are in contact with one another. It slows or stops movement between the two surfaces that are touching., Magnetism - Magnetism is the force which occurs when a magnet pulls a metal object, or other magnet, towards itself.,

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