Ask Question
5 September, 08:50

Fifteen joules of heat are added to a cylinder with a piston. The system uses 7 joules of energy to raise the piston upward. By how much did the internal energy of the system increase?

+2
Answers (1)
  1. 5 September, 12:36
    0
    8 J

    Explanation:

    Heat = work + change in internal energy

    Q = W + ΔU

    15 J = 7 J + ΔU

    ΔU = 8 J
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Fifteen joules of heat are added to a cylinder with a piston. The system uses 7 joules of energy to raise the piston upward. By how much ...” in 📘 Physics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers