第九题!为什么选A不选C?只要是漂浮,浮力就等于重力啊!不管海水密度或排开水体积大小怎么变化,浮力都等于重力没变啊!为什么选A不选C?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/07 10:56:43
![第九题!为什么选A不选C?只要是漂浮,浮力就等于重力啊!不管海水密度或排开水体积大小怎么变化,浮力都等于重力没变啊!为什么选A不选C?](/uploads/image/z/11017501-61-1.jpg?t=%E7%AC%AC%E4%B9%9D%E9%A2%98%21%E4%B8%BA%E4%BB%80%E4%B9%88%E9%80%89A%E4%B8%8D%E9%80%89C%3F%E5%8F%AA%E8%A6%81%E6%98%AF%E6%BC%82%E6%B5%AE%2C%E6%B5%AE%E5%8A%9B%E5%B0%B1%E7%AD%89%E4%BA%8E%E9%87%8D%E5%8A%9B%E5%95%8A%21%E4%B8%8D%E7%AE%A1%E6%B5%B7%E6%B0%B4%E5%AF%86%E5%BA%A6%E6%88%96%E6%8E%92%E5%BC%80%E6%B0%B4%E4%BD%93%E7%A7%AF%E5%A4%A7%E5%B0%8F%E6%80%8E%E4%B9%88%E5%8F%98%E5%8C%96%2C%E6%B5%AE%E5%8A%9B%E9%83%BD%E7%AD%89%E4%BA%8E%E9%87%8D%E5%8A%9B%E6%B2%A1%E5%8F%98%E5%95%8A%21%E4%B8%BA%E4%BB%80%E4%B9%88%E9%80%89A%E4%B8%8D%E9%80%89C%3F)
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