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Force and Motion :D

friction The resistance that one surface or object encounters when moving over another.
inertia A tendency to do nothing or to remain unchanged: "bureaucratic inertia"
acceleration increase in the rate or speed of something
mass A coherent, typically large body of matter with no definite shape
gravity force that attracts a body toward the center of the earth, or toward any other physical body having mass.
weight Hold (something) down by placing a heavy object on top of it: "a mug weighted down a stack of papers"
motion The action or process of moving or being moved
momentum The quantity of motion of a moving body, measured as a product of its mass and velocity
force Strength or energy as an attribute of physical action or movement: "he was thrown backward by the force of the explosion"
velocity The speed of something in a given direction
drag Pull (someone or something) along forcefully, roughly, or with difficulty
pressure The continuous physical force exerted on or against an object by something in contact with it
speed Rapidity of movement or action: "excessive speed"; "the speed of events"
energy The strength and vitality required for sustained physical or mental activity
work Activity involving mental or physical effort done in order to achieve a purpose or result.
direction A course along which someone or something moves.
Created by: 10035024