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物理动量是哪本书
更新时间: 2020-10-23 00:00:00  

物理动量是高中物理必修二的内容,动量(Momentum)又称线性动量(LinearMomentum)。在经典力学中,动量(是指国际单位制中的单位为kg·m/s,量纲MLT⁻¹)表示为物体的质量和速度的乘积。

动量定理的内容为:物体在一个过程始末的动量变化量等于它在这个过程中所受力的冲量,即力与力作用时间的乘积,数学表达式为FΔt=mΔv。

关键词: 物理 动量 本书

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