science problem, please help, ASAP, appreciate it , thanks!!!!?

0 ⤊

science problem, please help, ASAP, appreciate it , thanks!!!!?

When ______________ flows into a system, its value is positive. When heat flows out of a system, its value is negative.

I have to find the word, to fill in the blank, all help is appreciated thanks!!!

2007-06-16 07:45:12 · 4 answers · asked by smile 1 in Science & Mathematics ➔ Engineering

4 answers

energy?

2007-06-16 07:52:55 · answer #1 · answered by TV guy 7 · 0⤊ 0⤋

Its current.. because current makes heat in electrical systems etc..

2007-06-16 17:30:52 · answer #2 · answered by q2u2006 2 · 0⤊ 0⤋

work

2007-06-16 16:25:57 · answer #3 · answered by gamal 2 · 0⤊ 0⤋

entropy

2007-06-16 17:55:48 · answer #4 · answered by billnzan 4 · 0⤊ 0⤋