1、一次搬运一箱窗玻璃,不小心摔碎了若干块,为了弄清摔碎玻璃的块数,某同学把碎玻璃收集起来,称出其质量为4.5千克,又测得窗玻璃的规格为:长30CM,宽20CM,厚0.25CM,且玻璃的密度为2.5×1000㎏/m
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 02:11:23
![1、一次搬运一箱窗玻璃,不小心摔碎了若干块,为了弄清摔碎玻璃的块数,某同学把碎玻璃收集起来,称出其质量为4.5千克,又测得窗玻璃的规格为:长30CM,宽20CM,厚0.25CM,且玻璃的密度为2.5×1000㎏/m](/uploads/image/z/7312554-18-4.jpg?t=1%E3%80%81%E4%B8%80%E6%AC%A1%E6%90%AC%E8%BF%90%E4%B8%80%E7%AE%B1%E7%AA%97%E7%8E%BB%E7%92%83%2C%E4%B8%8D%E5%B0%8F%E5%BF%83%E6%91%94%E7%A2%8E%E4%BA%86%E8%8B%A5%E5%B9%B2%E5%9D%97%2C%E4%B8%BA%E4%BA%86%E5%BC%84%E6%B8%85%E6%91%94%E7%A2%8E%E7%8E%BB%E7%92%83%E7%9A%84%E5%9D%97%E6%95%B0%2C%E6%9F%90%E5%90%8C%E5%AD%A6%E6%8A%8A%E7%A2%8E%E7%8E%BB%E7%92%83%E6%94%B6%E9%9B%86%E8%B5%B7%E6%9D%A5%2C%E7%A7%B0%E5%87%BA%E5%85%B6%E8%B4%A8%E9%87%8F%E4%B8%BA4.5%E5%8D%83%E5%85%8B%2C%E5%8F%88%E6%B5%8B%E5%BE%97%E7%AA%97%E7%8E%BB%E7%92%83%E7%9A%84%E8%A7%84%E6%A0%BC%E4%B8%BA%EF%BC%9A%E9%95%BF30CM%2C%E5%AE%BD20CM%2C%E5%8E%9A0.25CM%2C%E4%B8%94%E7%8E%BB%E7%92%83%E7%9A%84%E5%AF%86%E5%BA%A6%E4%B8%BA2.5%C3%971000%E3%8E%8F%2Fm)
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