Physics, 19.03.2021 18:20 heavendl13
Se calienta para templar y endurecer, una llave española de acero de 200 gramos, elevando su temperatura hasta los 550°C y se introduce dentro de un recipiente de aluminio de 250 gramos de masa que contiene 220 gramos de agua. A 18°C. Determinar la temperatura final, cuando se alcanza el equilibrio térmico. Considere El CeHierro= 0.499cal/g°C; CeAluminio= 0.217cal/g°C; Ce agua=1cal/g°C
Answers: 3
, c₁ = 0.499 ca/(g·°C)
, c₂ = 0.217 cal/(g·°C)
, c₃= 1 cal/(g·°C)
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Se calienta para templar y endurecer, una llave española de acero de 200 gramos, elevando su tempera...
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