A) 9800 J
B) 9008 J
C) 9.8 J
D) 8.9 J
Correct Answer: A
Solution :
\[m=100\,\,kg,h=10m,W=?\] work done against gravity \[W=mgh=100\times 9.8\times 10J=9800\,\,J\]You need to login to perform this action.
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