Question
Question: A force F acting on an object varies with distance x as shown in the figure: <img src="https://cdn....
A force F acting on an object varies with distance x as shown in the figure:

The work done by the force in moving the object from x = 0 to x = 8 m is:
A
Zero J
B
80 J
C
-40 J
D
40 J
Answer
Zero J
Explanation
Solution
Work done = Area under f-x graph with
proper algebraic sign