A) 30 J
B) 20 J
C) 60 J
D) 40 J
Correct Answer: C
Solution :
\[\Delta Q=\Delta U+\Delta W=({{U}_{f}}-{{U}_{i}})+\Delta W\] Þ \[30=({{U}_{f}}-40)+10\]Þ \[{{U}_{f}}=60J\]You need to login to perform this action.
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