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If we add 50 Joules of thermal energy to a heat engine, and that heat engine does 30 Joules of work, how much thermal energy is left over? 20 Joules 10 None All of it
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If we add 50 Joules of thermal energy to a heat engine, and that heat engine does 30 Joules of work, how much thermal energy is left over?

20 Joules

10

None

All of it

User Ana Llera
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6.9k points

1 Answer

7 votes

Answer:

The correct answer should be

A. 20 Joules

Step-by-step explanation:

I'm taking the K12 Unit Test: Energy - Part 1 right now

User Etsa
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