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Forces acting on a particle have magnitude 5,3 and 1 unit and act in the direction of the vectors `6 hati + 2hatj +3hatk, 3hati-2hatj+6hatk and 2hati-3hatj - 6hatk`, respectively . Then, remain constant while the particle is displaced from the points A(2,-1,-3) to (5,-1,1) . The work done is

A

11 unit

B

33 unit

C

10 unit

D

30 unit

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The correct Answer is:
B
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 20-PAPER 2 (Mathematics)
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