A bathtub has 62.7 kg of water at 31.0 degrees Celsius. How much water at 76.0 degrees Celsius must be added to raise the temperature at 40.3 degrees Celsius.
Water C=4186 J
收錄日期: 2021-04-18 18:01:35
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https://hk.answers.yahoo.com/question/index?qid=20180111230718AA3LRRe