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Physics - chapter 5
|The term for the rate at which velocity is changing
|What acceleration of an object depends on
|This law says the acceleration produced by a net force on an object is directly proportional to the magnitude of the net force and is inversely proportional to the mass of the object
|Newton's second law
|in order for friction to act on two objects they must be ____.
|Any substance that flows, can be liquids or gases
|What is the term for the friction acting on something moving through air?
|A(n)___ is a sketch showing all the forces acting on an object.
|___ is the amount of force exerted per unit of area.
|What is the relationship between force and the acceleration on an object
|What is the relationship between force and the mass of an object?
|What is the SI unit of pressure?
|What is the relationship between pressure and area?
|What is the relationship between pressure and force?
|____ is the speed at which the acceleration of a falling object is zero because friction balances the weight
|____ is terminal speed together with the direction of motion for falling objects
|a push or a pull
|the SI unit of force