质量M=4kg的木板长L=4m,静止在光滑的水平面上,其水平上表面左端静置一个质量m=2kg的小滑块(可视为质点),小滑块与木板间动摩擦因数μ=0.2.从某时刻开始用水平力F=10N一直向右拉滑块,使滑块
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![质量M=4kg的木板长L=4m,静止在光滑的水平面上,其水平上表面左端静置一个质量m=2kg的小滑块(可视为质点),小滑块与木板间动摩擦因数μ=0.2.从某时刻开始用水平力F=10N一直向右拉滑块,使滑块](/uploads/image/z/6352628-68-8.jpg?t=%E8%B4%A8%E9%87%8FM%3D4kg%E7%9A%84%E6%9C%A8%E6%9D%BF%E9%95%BFL%3D4m%2C%E9%9D%99%E6%AD%A2%E5%9C%A8%E5%85%89%E6%BB%91%E7%9A%84%E6%B0%B4%E5%B9%B3%E9%9D%A2%E4%B8%8A%2C%E5%85%B6%E6%B0%B4%E5%B9%B3%E4%B8%8A%E8%A1%A8%E9%9D%A2%E5%B7%A6%E7%AB%AF%E9%9D%99%E7%BD%AE%E4%B8%80%E4%B8%AA%E8%B4%A8%E9%87%8Fm%3D2kg%E7%9A%84%E5%B0%8F%E6%BB%91%E5%9D%97%EF%BC%88%E5%8F%AF%E8%A7%86%E4%B8%BA%E8%B4%A8%E7%82%B9%EF%BC%89%2C%E5%B0%8F%E6%BB%91%E5%9D%97%E4%B8%8E%E6%9C%A8%E6%9D%BF%E9%97%B4%E5%8A%A8%E6%91%A9%E6%93%A6%E5%9B%A0%E6%95%B0%CE%BC%3D0.2.%E4%BB%8E%E6%9F%90%E6%97%B6%E5%88%BB%E5%BC%80%E5%A7%8B%E7%94%A8%E6%B0%B4%E5%B9%B3%E5%8A%9BF%3D10N%E4%B8%80%E7%9B%B4%E5%90%91%E5%8F%B3%E6%8B%89%E6%BB%91%E5%9D%97%2C%E4%BD%BF%E6%BB%91%E5%9D%97)
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