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Fosterthepeople
 one year 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

Fosterthepeople
 one year ago
Best ResponseYou've already chosen the best response.0@muratcankalem

amistre64
 one year 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
 one year ago
Best ResponseYou've already chosen the best response.0thank you i knew that was the answer i just needed confirmation :D

amistre64
 one year 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
 one year ago
Best ResponseYou've already chosen the best response.0they each had a negative sign actually but my answer was just 500

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

amistre64
 one year 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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