Stationary – forces are ____ in opposite directions Accelerating - driving force is greater than resistive force, they are ____ Decelerating – ____force is greater than driving force, they are unbalanced. Moving forward at a constant speed – driving force and the resistive force are ____.

Forces

由
列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?