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In a heat engine, 500 J of heat enters the system, and the piston does 300 J of work. What is the final internal (thermal) energy of the system if the initial energy is 1500 J? 200 J 800 J 1300 J 1700
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39 votes
39 votes
In a heat engine, 500 J of heat enters the system, and the piston does 300 J of work. What is the final internal (thermal) energy of the system if the initial energy is 1500 J?

200 J
800 J
1300 J
1700 J

User Silvernightstar
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2.6k points

2 Answers

14 votes
14 votes

Answer:

200J

Step-by-step explanation:

This is because 500J - 300J = 200J

I hope this helps!!!

User Zibbobz
by
3.1k points
19 votes
19 votes

Answer:

1700 Joules. I Took the test.

Step-by-step explanation:

In a heat engine, 500 J of heat enters the system, and the piston does 300 J of work-example-1
User Petersowah
by
3.0k points
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