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Автор - bergantinmer

Определите удельную теплоту парообразования вещества,если температура тела массой 200г меняется по графику
1)1200Дж/кг
2)3000Дж/кг
3)600Дж/кг
4)200Дж/кг
Срочно помогите!!

Ответ

Проверено экспертом

Автор - 21fizika

Q=L*m

L=Q/m=(800-200)Дж/0,2 кг=6000/2 Дж/кг=3000 Дж/кг.

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