A) 225 J
B) 200 J
C) 400 J
D) 175 J
Correct Answer: B
Solution :
Work 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.
You will be redirected in
3 sec