Physics, 18.10.2021 14:00 dumbdumbkylee
tính nhiệt lượng cần dùng để để 0,5kg băng từ -15 độ c tới khi tan hoàn toàn. biết nhiệt dung riêng là 2095j/kg, k là nhiệt chuyển pha là 333kj/kg
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tính nhiệt lượng cần dùng để để 0,5kg băng từ -15 độ c tới khi tan hoàn toàn. biết nhiệt dung riêng...
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