Do 1kg wody o temperaturze 30*C wrzucono 5dag lodu o temperaturze -10*C Oblcz koncowa temperature wody po rostopieniu lodu
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(1kg * 30*C + 0,05kg * (-10)*C) /1,05kg =
30 * (-0,5) kg * C / 1,05 kg
= 29.5 kg * C / 1.05 kg
= ok. 28*C
(1kg × 30°C + 0,05kg × (-10)°C) /1,05kg =30 × (-0,5) kg × °C / 1,05 kg = 29,5 kg × °C / 1,05 kg ≈ 28°C