某同学使用托盘天平测量物体质量之前,将游码错误地放在0.1g的地方就将横梁调平衡了,这样测某个物体的质量时,右盘放了45g的砝码天平再次平衡,该物体的实际质量为( )A 44.9g B .45.0g C 4
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 05:48:53
![某同学使用托盘天平测量物体质量之前,将游码错误地放在0.1g的地方就将横梁调平衡了,这样测某个物体的质量时,右盘放了45g的砝码天平再次平衡,该物体的实际质量为( )A 44.9g B .45.0g C 4](/uploads/image/z/2378402-26-2.jpg?t=%E6%9F%90%E5%90%8C%E5%AD%A6%E4%BD%BF%E7%94%A8%E6%89%98%E7%9B%98%E5%A4%A9%E5%B9%B3%E6%B5%8B%E9%87%8F%E7%89%A9%E4%BD%93%E8%B4%A8%E9%87%8F%E4%B9%8B%E5%89%8D%2C%E5%B0%86%E6%B8%B8%E7%A0%81%E9%94%99%E8%AF%AF%E5%9C%B0%E6%94%BE%E5%9C%A80.1g%E7%9A%84%E5%9C%B0%E6%96%B9%E5%B0%B1%E5%B0%86%E6%A8%AA%E6%A2%81%E8%B0%83%E5%B9%B3%E8%A1%A1%E4%BA%86%2C%E8%BF%99%E6%A0%B7%E6%B5%8B%E6%9F%90%E4%B8%AA%E7%89%A9%E4%BD%93%E7%9A%84%E8%B4%A8%E9%87%8F%E6%97%B6%2C%E5%8F%B3%E7%9B%98%E6%94%BE%E4%BA%8645g%E7%9A%84%E7%A0%9D%E7%A0%81%E5%A4%A9%E5%B9%B3%E5%86%8D%E6%AC%A1%E5%B9%B3%E8%A1%A1%2C%E8%AF%A5%E7%89%A9%E4%BD%93%E7%9A%84%E5%AE%9E%E9%99%85%E8%B4%A8%E9%87%8F%E4%B8%BA%EF%BC%88%E3%80%80%E3%80%80%EF%BC%89A+44.9g+B+.45.0g+C+4)
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