将一个重为G的实心金属小球放入水中,静止时它对容器底部 的压力是它受到浮力的4倍.求;【1】.此金属球的密度;【2】.此金属球受到多大向上的拉力时,它对容器底部的压力恰好为零?【g取1
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 10:38:14
![将一个重为G的实心金属小球放入水中,静止时它对容器底部 的压力是它受到浮力的4倍.求;【1】.此金属球的密度;【2】.此金属球受到多大向上的拉力时,它对容器底部的压力恰好为零?【g取1](/uploads/image/z/3827750-14-0.jpg?t=%E5%B0%86%E4%B8%80%E4%B8%AA%E9%87%8D%E4%B8%BAG%E7%9A%84%E5%AE%9E%E5%BF%83%E9%87%91%E5%B1%9E%E5%B0%8F%E7%90%83%E6%94%BE%E5%85%A5%E6%B0%B4%E4%B8%AD%2C%E9%9D%99%E6%AD%A2%E6%97%B6%E5%AE%83%E5%AF%B9%E5%AE%B9%E5%99%A8%E5%BA%95%E9%83%A8+%E7%9A%84%E5%8E%8B%E5%8A%9B%E6%98%AF%E5%AE%83%E5%8F%97%E5%88%B0%E6%B5%AE%E5%8A%9B%E7%9A%844%E5%80%8D.%E6%B1%82%EF%BC%9B%E3%80%901%E3%80%91.%E6%AD%A4%E9%87%91%E5%B1%9E%E7%90%83%E7%9A%84%E5%AF%86%E5%BA%A6%EF%BC%9B%E3%80%902%E3%80%91.%E6%AD%A4%E9%87%91%E5%B1%9E%E7%90%83%E5%8F%97%E5%88%B0%E5%A4%9A%E5%A4%A7%E5%90%91%E4%B8%8A%E7%9A%84%E6%8B%89%E5%8A%9B%E6%97%B6%2C%E5%AE%83%E5%AF%B9%E5%AE%B9%E5%99%A8%E5%BA%95%E9%83%A8%E7%9A%84%E5%8E%8B%E5%8A%9B%E6%81%B0%E5%A5%BD%E4%B8%BA%E9%9B%B6%3F%E3%80%90g%E5%8F%961)
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