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1. |
10 J of heat is removed from a steady state system, what is the work done on the system? |
A. | – 10 J |
B. | 10 J |
C. | – 5 J |
D. | 5 J |
Answer» C. ‚Äö√Ñ√∂‚àö√ë‚àö¬® 5 J | |