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Suponga que una mquina trmica se conecta a dos depsitos de energa, uno es una alberca de aluminio fundido (660C) y el otro un bloque

Suponga que una mquina trmica se conecta a dos depsitos de energa, uno es una alberca de aluminio fundido (660C) y el otro un bloque de mercurio slido (-38.9C). La mquina funciona al congelar 1.34 g de aluminio y fundir 15.68 g de mercurio durante cada ciclo. El calor de fusin del aluminio es J/kg; el calor de fusin del mercurio es J/kg. Cul es la eficiencia de esta mquina?

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