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A particle being acted upon by the force...

A particle being acted upon by the forces `5hat(i)-2hat(j)+hat(k)` and `3hat(i)+hat(j)-2hat(k)` is displaced from the point `(2,3,5)` to the point `(7,-2,4)`. The work done by the forces is equal to

A

34 units

B

46 units

C

56 units

D

66 units.

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The correct Answer is:
B
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