A body cools from 80℃ to 50℃ in 5min. calculate the time it takes to cool from 60℃ to 30℃. The temp. of surrounding is 20℃.
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A body cools from 80℃ to 50℃ in 5min. calculate the time it takes to cool from 60℃ to 30℃. The temp. of surrounding is 20℃.
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genius6636:
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