从斜面滑下的物体,可以当做质点吗,我个人认为【不能忽视它的形态与大小,因为如果是圆形物体与正方形物体,且研究下滑速度,圆形物体可能比正方形物体下滑速度快】请指点,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/18 11:23:47
![从斜面滑下的物体,可以当做质点吗,我个人认为【不能忽视它的形态与大小,因为如果是圆形物体与正方形物体,且研究下滑速度,圆形物体可能比正方形物体下滑速度快】请指点,](/uploads/image/z/14720553-9-3.jpg?t=%E4%BB%8E%E6%96%9C%E9%9D%A2%E6%BB%91%E4%B8%8B%E7%9A%84%E7%89%A9%E4%BD%93%2C%E5%8F%AF%E4%BB%A5%E5%BD%93%E5%81%9A%E8%B4%A8%E7%82%B9%E5%90%97%2C%E6%88%91%E4%B8%AA%E4%BA%BA%E8%AE%A4%E4%B8%BA%E3%80%90%E4%B8%8D%E8%83%BD%E5%BF%BD%E8%A7%86%E5%AE%83%E7%9A%84%E5%BD%A2%E6%80%81%E4%B8%8E%E5%A4%A7%E5%B0%8F%2C%E5%9B%A0%E4%B8%BA%E5%A6%82%E6%9E%9C%E6%98%AF%E5%9C%86%E5%BD%A2%E7%89%A9%E4%BD%93%E4%B8%8E%E6%AD%A3%E6%96%B9%E5%BD%A2%E7%89%A9%E4%BD%93%2C%E4%B8%94%E7%A0%94%E7%A9%B6%E4%B8%8B%E6%BB%91%E9%80%9F%E5%BA%A6%2C%E5%9C%86%E5%BD%A2%E7%89%A9%E4%BD%93%E5%8F%AF%E8%83%BD%E6%AF%94%E6%AD%A3%E6%96%B9%E5%BD%A2%E7%89%A9%E4%BD%93%E4%B8%8B%E6%BB%91%E9%80%9F%E5%BA%A6%E5%BF%AB%E3%80%91%E8%AF%B7%E6%8C%87%E7%82%B9%2C)
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