Предмет: Физика, автор: zamashkinaangelina

1. Яку кількість теплоти поглине 50г олії під час нагрівання від 10ºС до 200 °C?

Ответы

Автор ответа: dyexfnf

1

Ответ:

Объяснение:

Дано

m = 50г = 0,05кг

c = 1800Дж/кг°С

t1 = 10°С

t2 = 200°С

Знайти: Q-?

Q = mc (t2 - t1)

Q = 0,05 * 1800 * (200° - 10°) = 17100Дж = 17,1 кДж

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