A) \[3045\text{ }J\]
B) \[6056\text{ }J\]
C) \[721\text{ }J\]
D) \[616\text{ }J\]
Correct Answer: A
Solution :
\[W=JQ\] \[=4.2(0.5\times 10+1\times 80+1\times 100+1\times 540)\] \[=3045\,\,J\]You need to login to perform this action.
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