Evaporating 1g of water cools 539g of a person's body by 1 Celsius . How much water, in grams, evaporates to cool an 80-kg person by 1celsi?

2020-07-29 1:29 pm

回答 (1)

2020-07-29 1:55 pm

✔ 最佳答案

Mass of water evaporated
= (80 × 1000 g body) × (1 g water / 539 g body)
= 148.4 g water

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