speed, is distance traveled divided by the time it tsked to get there.., rotation, spining, position, is the place where a thing is., acceleration, is speeding up., deceleration, is slowing down., distance, is the separation between two places., vibration, is moving back and forth or up and down., velocity, is speed in given direction., air resistance, is the force of air particles pushing on something in motion., friction, is a force between two surface moving past each other., mass, is how much matter a thing is made of., matter, is what people usually mean by the word "stuff"., gravity, is the force of attraction between two masses., force, is a push or a pull., motion, is change of position.

Motion

由
列印
嵌入

排行榜

我們目前正在努力改進排行榜功能。請通過提供您的反饋來幫助我們。

提供反饋

視覺風格

選項

我們目前正致力於改善活動設定。請提供您的回饋來協助我們。

提供反饋

切換範本

恢復自動保存: ?