A) 30 J
B) 15 J
C) 25 J
D) 20 J
Correct Answer: D
Solution :
Work done = area enclosed by F-x graph. = area of OAM + area of ABNM + area of CDEN area of EFGH + area of HIJ \[=\frac{1}{2}\times 1\times 10+1\times 10+1\times 5-1\times 5+\frac{1}{2}\times 1\times 10\] \[=5+10+5-5+5=20J\]You need to login to perform this action.
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