如图10-32所示,挂了3个钩码 每个钩码的重力为1N,不计摩擦及滑轮重(1)拉力F的大小(2)若5S内将钩.↓(1)拉力F的大小(2)若5S内将钩码提高1米,求拉力做的功 (3)拉力的功率
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 22:37:21
![如图10-32所示,挂了3个钩码 每个钩码的重力为1N,不计摩擦及滑轮重(1)拉力F的大小(2)若5S内将钩.↓(1)拉力F的大小(2)若5S内将钩码提高1米,求拉力做的功 (3)拉力的功率](/uploads/image/z/775643-59-3.jpg?t=%E5%A6%82%E5%9B%BE10-32%E6%89%80%E7%A4%BA%2C%E6%8C%82%E4%BA%863%E4%B8%AA%E9%92%A9%E7%A0%81+%E6%AF%8F%E4%B8%AA%E9%92%A9%E7%A0%81%E7%9A%84%E9%87%8D%E5%8A%9B%E4%B8%BA1N%2C%E4%B8%8D%E8%AE%A1%E6%91%A9%E6%93%A6%E5%8F%8A%E6%BB%91%E8%BD%AE%E9%87%8D%281%29%E6%8B%89%E5%8A%9BF%E7%9A%84%E5%A4%A7%E5%B0%8F%282%29%E8%8B%A55S%E5%86%85%E5%B0%86%E9%92%A9.%E2%86%93%281%29%E6%8B%89%E5%8A%9BF%E7%9A%84%E5%A4%A7%E5%B0%8F%282%29%E8%8B%A55S%E5%86%85%E5%B0%86%E9%92%A9%E7%A0%81%E6%8F%90%E9%AB%981%E7%B1%B3%2C%E6%B1%82%E6%8B%89%E5%8A%9B%E5%81%9A%E7%9A%84%E5%8A%9F+%EF%BC%883%EF%BC%89%E6%8B%89%E5%8A%9B%E7%9A%84%E5%8A%9F%E7%8E%87)
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