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dkpodkat
@dkpodkat
August 2022
1
6
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Кусок свинца нагрелся на 50C при сообщение ему количества теплоты Q=39кДж. Найти массу m свинца. Удельная теплоемкость свинца c=130Дж/(кг*К).
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naf52NAF
Δt=50°C
Q=39000 Дж
с=130
Дж/(кг*К)
m-?
Q=cmΔt
m=Q/cΔt
m=39000/130*50=39000/6500=6 кг
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Answers & Comments
Q=39000 Дж
с=130 Дж/(кг*К)
m-?
Q=cmΔt
m=Q/cΔt
m=39000/130*50=39000/6500=6 кг