动能

From Wikipedia, the free encyclopedia

动能物质运动个辰光所得到个能量。渠通常被定义成使某物体从静止状态至运动状态所做个功。由于运动是相对个,动能阿是相对勒某参照系而言。同一物体来勒弗同个参照系会有弗同个速率,阿就是有弗同个动能。

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