A gas in a closed container is heated with 10J of energy, causing the lid of the container to rise 2m with 3N of force. What is the total change in energy of the system?
A) 10 B) 4 C) -10 D) -4
Answers
Answered by
26
Answer:
w= f.s
= 3.2
= 6
u= q+w(J)
= 10-6(J)
= 4J
the correct option question is
.:(B) 4J
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