如图所示,悬线AO与天花板夹角为60°,线AO的拉力F1=24N,线BO与墙壁垂直,线BO的拉力F2=12N.求. (1)用图解法求F1和F2的合力. (2)用计算法求F1、F2的合力的大小
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![如图所示,悬线AO与天花板夹角为60°,线AO的拉力F1=24N,线BO与墙壁垂直,线BO的拉力F2=12N.求. (1)用图解法求F1和F2的合力. (2)用计算法求F1、F2的合力的大小](/uploads/image/z/5022266-50-6.jpg?t=%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2C%E6%82%AC%E7%BA%BFAO%E4%B8%8E%E5%A4%A9%E8%8A%B1%E6%9D%BF%E5%A4%B9%E8%A7%92%E4%B8%BA60%C2%B0%2C%E7%BA%BFAO%E7%9A%84%E6%8B%89%E5%8A%9BF1%3D24N%2C%E7%BA%BFBO%E4%B8%8E%E5%A2%99%E5%A3%81%E5%9E%82%E7%9B%B4%2C%E7%BA%BFBO%E7%9A%84%E6%8B%89%E5%8A%9BF2%3D12N.%E6%B1%82.+%281%29%E7%94%A8%E5%9B%BE%E8%A7%A3%E6%B3%95%E6%B1%82F1%E5%92%8CF2%E7%9A%84%E5%90%88%E5%8A%9B.+%282%29%E7%94%A8%E8%AE%A1%E7%AE%97%E6%B3%95%E6%B1%82F1%E3%80%81F2%E7%9A%84%E5%90%88%E5%8A%9B%E7%9A%84%E5%A4%A7%E5%B0%8F)
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