如图,小球质量为M,用两根轻绳BO,CO系好后,将绳固定小球质量为m,用两根轻绳BO.CO系好后,缰绳固定在竖直墙上,在小球上加一个与水平方向夹角为60度的力F,使小球平衡时,两绳均伸直且夹角60度,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 13:57:11
![如图,小球质量为M,用两根轻绳BO,CO系好后,将绳固定小球质量为m,用两根轻绳BO.CO系好后,缰绳固定在竖直墙上,在小球上加一个与水平方向夹角为60度的力F,使小球平衡时,两绳均伸直且夹角60度,](/uploads/image/z/6702523-43-3.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%B0%8F%E7%90%83%E8%B4%A8%E9%87%8F%E4%B8%BAM%2C%E7%94%A8%E4%B8%A4%E6%A0%B9%E8%BD%BB%E7%BB%B3BO%2CCO%E7%B3%BB%E5%A5%BD%E5%90%8E%2C%E5%B0%86%E7%BB%B3%E5%9B%BA%E5%AE%9A%E5%B0%8F%E7%90%83%E8%B4%A8%E9%87%8F%E4%B8%BAm%2C%E7%94%A8%E4%B8%A4%E6%A0%B9%E8%BD%BB%E7%BB%B3BO.CO%E7%B3%BB%E5%A5%BD%E5%90%8E%2C%E7%BC%B0%E7%BB%B3%E5%9B%BA%E5%AE%9A%E5%9C%A8%E7%AB%96%E7%9B%B4%E5%A2%99%E4%B8%8A%2C%E5%9C%A8%E5%B0%8F%E7%90%83%E4%B8%8A%E5%8A%A0%E4%B8%80%E4%B8%AA%E4%B8%8E%E6%B0%B4%E5%B9%B3%E6%96%B9%E5%90%91%E5%A4%B9%E8%A7%92%E4%B8%BA60%E5%BA%A6%E7%9A%84%E5%8A%9BF%2C%E4%BD%BF%E5%B0%8F%E7%90%83%E5%B9%B3%E8%A1%A1%E6%97%B6%2C%E4%B8%A4%E7%BB%B3%E5%9D%87%E4%BC%B8%E7%9B%B4%E4%B8%94%E5%A4%B9%E8%A7%9260%E5%BA%A6%2C)
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