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好吧问答库 > 一杯100度的热水和同体积的0度的水，倒一起，水的温度有50度吗？如题谢谢了

一杯100度的热水和同体积的0度的水，倒一起，水的温度有50度吗？如题谢谢了

2025年04月07日 20:34

有1个网友回答

网友（1）：

1，答案：略低于50度。 2，原图：由于热胀冷缩，100升100度的热水要比100升0度的水少些。 3，精确计算：水的密度随温度而变化摄氏0 度时密度为 0.99987 摄氏4 度时密度为 1.00000 摄氏100 度时密度为 0.9584 100升100度的热水与100升0度的水混合（没有损耗）后的温度： (100x100x0.9584+100x0.99987)/(100+100)=48.419935 混合后的温度为48.42度。

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