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A particle acted on by constant forces vector(8i + 2j - 6k) and vector(6i + 2j - 2k) is displaced from the point (1, 2, 3) to the point (5, 4, 1).

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A particle acted on by constant forces vector(8i + 2j - 6k) and vector(6i + 2j - 2k) is displaced from the point (1, 2, 3) to the point (5, 4, 1). Find the total work done by the forces.

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From (1) & (2), we get 

Work done by the force = vector(F.d)

= 56 + 8 + 16

= 80 units.

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