Magnetism - Is an invisible force or field caused by the unique properties of certain materials., Gravity - Is the force of attraction that exists between any two objects., Air resistance - It is a force that acts in the opposite direction of a moving object and is a type of friction., Friction - It is the resistance of motion when one object rubs against another., Upthrust - It is a force that pushes things up., Water resistance - It is a type of force that uses friction to slow things down that are moving through water., Weight - It is the force with which a body is pulled toward the Earth., Thrust - It is a reaction force that propels a machine in the direction of motion, Lift - It is a force that opposes weight and holds an plane in the air, Normal reaction - It is the force exerted by an object which counteracts the force of another object that is in contact with it,

Forces

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אפשרויות

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