Friction - A force (push) that slows or stops an objection in motion., Gravity - A force (pull) that attracts a smaller object to a larger object., Push - A force that moves an object AWAY from something., Pull - A forces that moves an object CLOSER to something., Force - A push or pull that causes an object to change direction or position., Position - The spot where an object is located., Mechanical Energy - The energy of movement., Magnetism - A force that can be a push or a pull depending on how the poles are located.,

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