同等体积下,质量越大,重力越大,浮力也就越大?好像在我的印象中,越重越会沉下去啊 G=mg 而F=G咋回事呢再有四个同体积大小的球在同一个玻璃缸的水里,为什么在浮在最上面那个球是所受浮力
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/15 07:48:36
![同等体积下,质量越大,重力越大,浮力也就越大?好像在我的印象中,越重越会沉下去啊 G=mg 而F=G咋回事呢再有四个同体积大小的球在同一个玻璃缸的水里,为什么在浮在最上面那个球是所受浮力](/uploads/image/z/286854-6-4.jpg?t=%E5%90%8C%E7%AD%89%E4%BD%93%E7%A7%AF%E4%B8%8B%2C%E8%B4%A8%E9%87%8F%E8%B6%8A%E5%A4%A7%2C%E9%87%8D%E5%8A%9B%E8%B6%8A%E5%A4%A7%2C%E6%B5%AE%E5%8A%9B%E4%B9%9F%E5%B0%B1%E8%B6%8A%E5%A4%A7%3F%E5%A5%BD%E5%83%8F%E5%9C%A8%E6%88%91%E7%9A%84%E5%8D%B0%E8%B1%A1%E4%B8%AD%2C%E8%B6%8A%E9%87%8D%E8%B6%8A%E4%BC%9A%E6%B2%89%E4%B8%8B%E5%8E%BB%E5%95%8A+G%3Dmg+%E8%80%8CF%3DG%E5%92%8B%E5%9B%9E%E4%BA%8B%E5%91%A2%E5%86%8D%E6%9C%89%E5%9B%9B%E4%B8%AA%E5%90%8C%E4%BD%93%E7%A7%AF%E5%A4%A7%E5%B0%8F%E7%9A%84%E7%90%83%E5%9C%A8%E5%90%8C%E4%B8%80%E4%B8%AA%E7%8E%BB%E7%92%83%E7%BC%B8%E7%9A%84%E6%B0%B4%E9%87%8C%2C%E4%B8%BA%E4%BB%80%E4%B9%88%E5%9C%A8%E6%B5%AE%E5%9C%A8%E6%9C%80%E4%B8%8A%E9%9D%A2%E9%82%A3%E4%B8%AA%E7%90%83%E6%98%AF%E6%89%80%E5%8F%97%E6%B5%AE%E5%8A%9B)
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