Force acting on a particle is )jˆ3 iˆ (2...

Force acting on a particle is )jˆ3 iˆ (2  N. Work done by this force is zero. when a particle is moved on the line 3y + kx = 5. Here value of k is:

A

2

B

4

C

6

D

8

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The correct Answer is:

A

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