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Motion | Definition, Types, & Facts | Britannica
仅显示来自 britannica.com 的搜索结果Relative Motion
Other articles where relative motion is discussed: mechanics: Relative motion: …
Brownian Motion
Brownian motion, any of various physical phenomena in which some quantity is …
Newton’s Laws of Motion
Newton’s laws of motion, three statements describing the relations between the …
Acceleration
Acceleration, rate at which velocity changes with time, in terms of both speed and …
Motion - Wikipedia
Motion – The Physics Hypertextbook