A) 4.5 J
B) 13.5 J
C) 9.0 J
D) 18.0 J
Correct Answer: B
Solution :
Key Idea: The work done wilt be the area of the F-x graph. Work done in moving the object from \[x=0\]to \[x=6\,m\] m is given by W = area of rectangle + area of triangle \[=3\times 3+\frac{1}{2}\times 3\times 3\] \[=9+4.5=13.5\,J\]You need to login to perform this action.
You will be redirected in
3 sec