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Fosterthepeople
 2 years ago
Best ResponseYou've already chosen the best response.0If you do 1,000 J of work on a system and remove 500 J of heat from it, what is the change in its internal energy? (Points : 1) 1,500 J 500 J 500 J 1,500 J

amistre64
 2 years ago
Best ResponseYou've already chosen the best response.1hmmm, my gut says that the change is 500J since thats what youve removed or altered the system by. but i cant be certain that im reading it correctly

Fosterthepeople
 2 years ago
Best ResponseYou've already chosen the best response.0thank you i knew that was the answer i just needed confirmation :D

amistre64
 2 years ago
Best ResponseYou've already chosen the best response.1not sure how much confirmation i can do :) but it does make some sense to me

Fosterthepeople
 2 years ago
Best ResponseYou've already chosen the best response.0they each had a negative sign actually but my answer was just 500

Fosterthepeople
 2 years ago
Best ResponseYou've already chosen the best response.0like one of them was 500 j and the other was 1,500 j

amistre64
 2 years ago
Best ResponseYou've already chosen the best response.1ah, im thinking, and this is a guess, we add 1000 and remove 500 to get +500
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