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Автор - lohmatovadasa134729

Яка кількість теплоти потрібна для нагрівання мідної гирі масою 200 г від 20°С до 28°С​

Ответ

Автор - MBbars

c=380 Джкг°С

m=0.2 кг

∆t=8°C

Q-?

Q=cm∆t

Q=608 Дж

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