某滑板爱好者在离地h=3.8m高的平台上滑行,沿水平方向离开A点后落在水平地面的B点,其水平位移S1=3.6m,如图所示.已知人与滑板的总质量m=60kg,空气阻力忽略不计,g取10m/s^2 .求(1)人与滑板离开
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/07 06:56:11
![某滑板爱好者在离地h=3.8m高的平台上滑行,沿水平方向离开A点后落在水平地面的B点,其水平位移S1=3.6m,如图所示.已知人与滑板的总质量m=60kg,空气阻力忽略不计,g取10m/s^2 .求(1)人与滑板离开](/uploads/image/z/8162841-57-1.jpg?t=%E6%9F%90%E6%BB%91%E6%9D%BF%E7%88%B1%E5%A5%BD%E8%80%85%E5%9C%A8%E7%A6%BB%E5%9C%B0h%3D3.8m%E9%AB%98%E7%9A%84%E5%B9%B3%E5%8F%B0%E4%B8%8A%E6%BB%91%E8%A1%8C%2C%E6%B2%BF%E6%B0%B4%E5%B9%B3%E6%96%B9%E5%90%91%E7%A6%BB%E5%BC%80A%E7%82%B9%E5%90%8E%E8%90%BD%E5%9C%A8%E6%B0%B4%E5%B9%B3%E5%9C%B0%E9%9D%A2%E7%9A%84B%E7%82%B9%2C%E5%85%B6%E6%B0%B4%E5%B9%B3%E4%BD%8D%E7%A7%BBS1%3D3.6m%2C%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA.%E5%B7%B2%E7%9F%A5%E4%BA%BA%E4%B8%8E%E6%BB%91%E6%9D%BF%E7%9A%84%E6%80%BB%E8%B4%A8%E9%87%8Fm%3D60kg%2C%E7%A9%BA%E6%B0%94%E9%98%BB%E5%8A%9B%E5%BF%BD%E7%95%A5%E4%B8%8D%E8%AE%A1%2Cg%E5%8F%9610m%2Fs%5E2+.%E6%B1%82%EF%BC%881%EF%BC%89%E4%BA%BA%E4%B8%8E%E6%BB%91%E6%9D%BF%E7%A6%BB%E5%BC%80)
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