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动量定理

> 如图所示质量为M的长木板静止在光滑平面上，另一质量为m的木块以水平初速度v 0从左端滑上长木板，经时间t从长木板的另一端滑下．若木块和长木板之间的动摩擦因数为μ，求木块滑下时长木板的速度．

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发布时间：2024-09-08

如图所示质量为M的长木板静止在光滑平面上，另一质量为m的木块以水平初速度v ₀从左端滑上长木板，经时间t从长木板的另一端滑下．若木块和长木板之间的动摩擦因数为μ，求木块滑下时长木板的速度．

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