1.把物体放在温度为A0的空气中冷却,若物体原来的温度是A1摄氏度,(A1>A0)t分钟后物体温度A摄氏度可由公式A=A0+(A1-A0)e^-kt求得,其中k十一个随着物体与空气的接触状况而定的常量,现有62摄氏度
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 12:17:19
![1.把物体放在温度为A0的空气中冷却,若物体原来的温度是A1摄氏度,(A1>A0)t分钟后物体温度A摄氏度可由公式A=A0+(A1-A0)e^-kt求得,其中k十一个随着物体与空气的接触状况而定的常量,现有62摄氏度](/uploads/image/z/987693-69-3.jpg?t=1.%E6%8A%8A%E7%89%A9%E4%BD%93%E6%94%BE%E5%9C%A8%E6%B8%A9%E5%BA%A6%E4%B8%BAA0%E7%9A%84%E7%A9%BA%E6%B0%94%E4%B8%AD%E5%86%B7%E5%8D%B4%2C%E8%8B%A5%E7%89%A9%E4%BD%93%E5%8E%9F%E6%9D%A5%E7%9A%84%E6%B8%A9%E5%BA%A6%E6%98%AFA1%E6%91%84%E6%B0%8F%E5%BA%A6%2C%EF%BC%88A1%3EA0%29t%E5%88%86%E9%92%9F%E5%90%8E%E7%89%A9%E4%BD%93%E6%B8%A9%E5%BA%A6A%E6%91%84%E6%B0%8F%E5%BA%A6%E5%8F%AF%E7%94%B1%E5%85%AC%E5%BC%8FA%3DA0%2B%28A1-A0%29e%5E-kt%E6%B1%82%E5%BE%97%2C%E5%85%B6%E4%B8%ADk%E5%8D%81%E4%B8%80%E4%B8%AA%E9%9A%8F%E7%9D%80%E7%89%A9%E4%BD%93%E4%B8%8E%E7%A9%BA%E6%B0%94%E7%9A%84%E6%8E%A5%E8%A7%A6%E7%8A%B6%E5%86%B5%E8%80%8C%E5%AE%9A%E7%9A%84%E5%B8%B8%E9%87%8F%2C%E7%8E%B0%E6%9C%8962%E6%91%84%E6%B0%8F%E5%BA%A6)
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