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Force and Motion
words of science
Question | Answer |
---|---|
Friction | a force that resists the movement of one surface past another surface |
gravity | the force of attraction that exists between any 2 objects |
force | a push or pull that acts on an object |
speed | a rapid movement or action |
inertia | a property of matter that continues in its existing state of rest or uniform motion in a strait line |
weight | how much force of gravity pulling on the object |
velocity | the speed and direction of an objects motion |
acceleration | the rate at which the velocity of an object changes over time |
motion | the change in position of an object |
drag | to pull along with difficulty or effort |
work | something that has been produced or accomplished through the effort of a person or thing |
mass | a unified body of matter with no specific shape |
momentum | a measure of the motion of a body equal to the product of its mass and velocity |
pressure | the application of continuous force |
direction | the act of function or direction |