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A-level 数学/OCR/M2/脉冲
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来自维基教科书，面向开放世界的开放书籍
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A-level 数学
|
OCR
|
M2
脉冲
可以定义为力 x 时间（即力的大小乘以作用时间），用牛顿·秒（Ns）为单位。
如果对物体施加脉冲，则脉冲等于物体的动量变化。由此产生动量-冲量方程：Ft = mv - mu。
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书籍：A-level 数学/OCR/M2
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