文具盒放在水平桌上,它所受重力为G,桌面对文具盒支持力为N“它所受重力为G”中“它”指什么?为什么说是“地球对文具盒的吸引力”?同一物体怎么找啊?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 11:27:02
![文具盒放在水平桌上,它所受重力为G,桌面对文具盒支持力为N“它所受重力为G”中“它”指什么?为什么说是“地球对文具盒的吸引力”?同一物体怎么找啊?](/uploads/image/z/1192928-32-8.jpg?t=%E6%96%87%E5%85%B7%E7%9B%92%E6%94%BE%E5%9C%A8%E6%B0%B4%E5%B9%B3%E6%A1%8C%E4%B8%8A%2C%E5%AE%83%E6%89%80%E5%8F%97%E9%87%8D%E5%8A%9B%E4%B8%BAG%2C%E6%A1%8C%E9%9D%A2%E5%AF%B9%E6%96%87%E5%85%B7%E7%9B%92%E6%94%AF%E6%8C%81%E5%8A%9B%E4%B8%BAN%E2%80%9C%E5%AE%83%E6%89%80%E5%8F%97%E9%87%8D%E5%8A%9B%E4%B8%BAG%E2%80%9D%E4%B8%AD%E2%80%9C%E5%AE%83%E2%80%9D%E6%8C%87%E4%BB%80%E4%B9%88%3F%E4%B8%BA%E4%BB%80%E4%B9%88%E8%AF%B4%E6%98%AF%E2%80%9C%E5%9C%B0%E7%90%83%E5%AF%B9%E6%96%87%E5%85%B7%E7%9B%92%E7%9A%84%E5%90%B8%E5%BC%95%E5%8A%9B%E2%80%9D%3F%E5%90%8C%E4%B8%80%E7%89%A9%E4%BD%93%E6%80%8E%E4%B9%88%E6%89%BE%E5%95%8A%3F)
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