一条小船在河正东方向行驶,船上一风帆,风帆受侧向风作用风力大小为F1=100N方向东偏南30° 为了使船合力能沿正东方向,岸上一人用绳子拉船,问人施加得力至少多大沿什么方向?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 01:00:49
![一条小船在河正东方向行驶,船上一风帆,风帆受侧向风作用风力大小为F1=100N方向东偏南30° 为了使船合力能沿正东方向,岸上一人用绳子拉船,问人施加得力至少多大沿什么方向?](/uploads/image/z/12382595-35-5.jpg?t=%E4%B8%80%E6%9D%A1%E5%B0%8F%E8%88%B9%E5%9C%A8%E6%B2%B3%E6%AD%A3%E4%B8%9C%E6%96%B9%E5%90%91%E8%A1%8C%E9%A9%B6%2C%E8%88%B9%E4%B8%8A%E4%B8%80%E9%A3%8E%E5%B8%86%2C%E9%A3%8E%E5%B8%86%E5%8F%97%E4%BE%A7%E5%90%91%E9%A3%8E%E4%BD%9C%E7%94%A8%E9%A3%8E%E5%8A%9B%E5%A4%A7%E5%B0%8F%E4%B8%BAF1%3D100N%E6%96%B9%E5%90%91%E4%B8%9C%E5%81%8F%E5%8D%9730%C2%B0+%E4%B8%BA%E4%BA%86%E4%BD%BF%E8%88%B9%E5%90%88%E5%8A%9B%E8%83%BD%E6%B2%BF%E6%AD%A3%E4%B8%9C%E6%96%B9%E5%90%91%2C%E5%B2%B8%E4%B8%8A%E4%B8%80%E4%BA%BA%E7%94%A8%E7%BB%B3%E5%AD%90%E6%8B%89%E8%88%B9%2C%E9%97%AE%E4%BA%BA%E6%96%BD%E5%8A%A0%E5%BE%97%E5%8A%9B%E8%87%B3%E5%B0%91%E5%A4%9A%E5%A4%A7%E6%B2%BF%E4%BB%80%E4%B9%88%E6%96%B9%E5%90%91%3F)
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