A Force F acting on an object varies wit...

A Force `F` acting on an object varies with distance `x` as shown in the here . The force is in newton and `x` in metre. The work done by the force in moving the object from `x = 0` to `x = 6m` is

A

4.5J

B

13.5J

C

9.0J

D

18.0J

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The correct Answer is:

b

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