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Force and Motion :D
| Question | Answer |
|---|---|
| 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. |
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