PaulinaTimothe PaulinaTimothe 08-06-2015 Physics contestada How much work can be extracted from 5.00 × 10^4 J of heat when 2.00 × 10^4 J of heat is exhausted? A. - 7.00 × 10^4 J B. - 3.00 × 10^4 J C. 3.00 × 10^4 J D. 7.00 × 10^4 J ***thank you:)
