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A particle is displaced from A=(2,2,4) t...

A particle is displaced from `A=(2,2,4)` to `B=(5, -3,-1)` . A constant force of `34N` acts in the direction of `vec(AP)`. Where `P=(10,2,-11)`. (Coordinates are in m).
(i) Find the `(vec(F))` .
(ii) Find the work done by the force to cause a displacement.

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The correct Answer is:
`16hati-30hatj,198J`
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