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We can define motion as the change of position of an object with respect to time. A book falling off a table, water flowing from the tap, rattling windows, etc., all exhibit motion. Even the air that we breathe exhibits motion!
Motion denotes change of position, either considered apart from, or as a characteristic of, something that moves; usually the former, in which case it is often a somewhat technical or scientific term: perpetual motion.
a. : a proposal for action. especially: a formal proposal made in a deliberative assembly. made a motion that the meeting be adjourned. b. : an application made to a court or judge to obtain an order, ruling, or direction. His motion for a new trial was denied.
Motion is mathematically described in terms of displacement, distance, velocity, acceleration, speed, and frame of reference to an observer, measuring the change in position of the body relative to that frame with a change in time.
to make a signal to someone, usually with your hand or head: I saw him motion to the man at the door, who quietly left. Her family all gathered around her, but she motioned them away. [ + obj + to infinitive ] He motioned me to sit down.
Motion is the way things get from place to place. The ball rolling down a hill is in motion, and as Isaac Newton once proved, it will remain in motion until it hits a wall or something else that makes it stop. When motion is used as a noun, it describes movement, like the motion that propels a car
the act or process of moving, or a particular action or movement: The violent motion of the ship upset his stomach. He rocked the cradle with a gentle backward and forward motion. They showed the goal again in slow motion (= at a slower speed so that the action could be more clearly seen). [ C ] UK.
Motion is the activity or process of continually changing position or moving from one place to another. ...the laws governing light, sound, and motion. One group of muscles sets the next group in motion.
Definition of motion noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Jun 17, 2024 · Motion, in physics, change with time of the position or orientation of a body. Motion along a line or a curve is called translation. Motion that changes the orientation of a body is called rotation. In both cases all points in the body have the same velocity and the same acceleration.
