A) 225 J
B) 200 J
C) 400 J
D) 175 J
Correct Answer: B
Solution :
Word done\[W=\]Area\[ABCEFDA\] = Area ABCD + Area\[CEFD\] \[=\frac{1}{2}\times (15+10)\times 10+\frac{1}{2}\times (10+20)\times 5\] \[=125+75=200\,\,J\]You need to login to perform this action.
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