Q = 90 кДж = 90000 Дж
m = 10 кг
с = 920 Дж/кг × ℃
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∆t - ?
Q = cm∆t
∆t = Q / cm
∆t = 90000 / 920 × 10 = 9,8℃
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Дано:
Q = 90 кДж = 90000 Дж
m = 10 кг
с = 920 Дж/кг × ℃
-------------------------------------------
∆t - ?
Розв'язок:
Q = cm∆t
∆t = Q / cm
∆t = 90000 / 920 × 10 = 9,8℃