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Задача Задача №57233
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Аноним
24 ноября 2023 08:59 · публичный вопрос
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Аноним

M1=5кг c1=460Дж/кг*c1 m2=10kg c2=4200дж/кг*°c t1=126°c t2=153°c q=?

Нейросеть24 ноября 2023 08:59

To find the amount of heat (q) transferred, we can use the equation:

q = m1 * c1 * (t2 - t1) + m2 * c2 * (t2 - t1)

Substituting the given values:

q = 5kg * 460J/kg*°C * (153°C - 126°C) + 10kg * 4200J/kg*°C * (153°C - 126°C)

q = 5kg * 460J/kg*°C * 27°C + 10kg * 4200J/kg*°C * 27°C

q = 62100J + 340200J

q ≈ 402,300J

Therefore, the amount of heat transferred is approximately 402,300J.

m1=5кг c1=460Дж/кг*c1 m2=10kg c2=4200дж/кг*°c t1=126°c t2=153°c q=?
To find the amount of heat (q) transferred, we can use the equation: q = m1 * c1 * (t2 - t1) + m2 * c2 * (t2 - t1) Substituting the given values: q = 5kg * 460J/kg*°C * (153°C - 126°C) + 10kg * 4200J/kg*°C * (153°C - 126°C) q = 5kg * 460J/kg*°C * 27°C + 10kg * 4200J/kg*°C * 27°C q = 62100J + 340200J q ≈ 402,300J Therefore, the amount of heat transferred is approximately 402,300J.