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A force bar F = (3 hati-4 hatj +b hat k...

A force ` bar F = `(3 hati-4 hatj +b hat k)`N is acting on the particle which is moving from point A ( 0-1, 1) m to the point B(2, 2 3) m If net work done by the force on the particle is zero then value of b is

A

-3

B

-2

C

2

D

3

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The correct Answer is:
B
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AAKASH INSTITUTE-TEST 2-EXERCISE
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  12. The potential energy of a particle of mass 2 kg moving in a plane is g...

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  13. Choose the correct statement out of the following.

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