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Force and motion voc
Question | Answer |
---|---|
a force that resists the movement of one surface past another surface | friction |
the force of attraction that exists between any two objects | gravity |
a push or pull that acts on an object | force |
full, maximum, or optimum rate of motion | speed |
is the resistance of any physical object to change in its state of motion or rest | inertia |
how much mass an object has | weight |
the speed and direction of an object's motion | velocity |
the strength and vitality required for sustained physical or mental activity | energy |
the rate at which the velocity of an object changes over time | acceleration |
the change in position of an object | motion |
a force that involves pulling along forcefully, roughly, or with difficulty | drag |
activity involving mental or physical effort done in order to achieve a purpose or result | work |
how much material an object has | mass |
the quantity of motion of a moving body measured as a product of its mass and velocity | momentum |
the continuous physical force extended on or against an object by something in contact with it | pressure |
a course along which someone or something moves | direction |