长75厘米的静止直筒中有一不计大小的小球,筒与球总重4千克,现对筒施加一竖直向下,大小为21牛的恒力...长75厘米的静止直筒中有一不计大小的小球,筒与球总重4千克,现对筒施加一竖直向下,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/07 02:42:35
![长75厘米的静止直筒中有一不计大小的小球,筒与球总重4千克,现对筒施加一竖直向下,大小为21牛的恒力...长75厘米的静止直筒中有一不计大小的小球,筒与球总重4千克,现对筒施加一竖直向下,](/uploads/image/z/11426181-69-1.jpg?t=%E9%95%BF75%E5%8E%98%E7%B1%B3%E7%9A%84%E9%9D%99%E6%AD%A2%E7%9B%B4%E7%AD%92%E4%B8%AD%E6%9C%89%E4%B8%80%E4%B8%8D%E8%AE%A1%E5%A4%A7%E5%B0%8F%E7%9A%84%E5%B0%8F%E7%90%83%2C%E7%AD%92%E4%B8%8E%E7%90%83%E6%80%BB%E9%87%8D4%E5%8D%83%E5%85%8B%2C%E7%8E%B0%E5%AF%B9%E7%AD%92%E6%96%BD%E5%8A%A0%E4%B8%80%E7%AB%96%E7%9B%B4%E5%90%91%E4%B8%8B%2C%E5%A4%A7%E5%B0%8F%E4%B8%BA21%E7%89%9B%E7%9A%84%E6%81%92%E5%8A%9B...%E9%95%BF75%E5%8E%98%E7%B1%B3%E7%9A%84%E9%9D%99%E6%AD%A2%E7%9B%B4%E7%AD%92%E4%B8%AD%E6%9C%89%E4%B8%80%E4%B8%8D%E8%AE%A1%E5%A4%A7%E5%B0%8F%E7%9A%84%E5%B0%8F%E7%90%83%2C%E7%AD%92%E4%B8%8E%E7%90%83%E6%80%BB%E9%87%8D4%E5%8D%83%E5%85%8B%2C%E7%8E%B0%E5%AF%B9%E7%AD%92%E6%96%BD%E5%8A%A0%E4%B8%80%E7%AB%96%E7%9B%B4%E5%90%91%E4%B8%8B%2C)
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