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A body is moving along z-axis of a coord...

A body is moving along z-axis of a coordinate system under the effect of a constant force `F= (2veci+3hatj+vhatk)N`. Find the work done by the force in moving the body a distance of 2 m along z-axis

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The correct Answer is:
`vecF=(2hati+3hatj+hatk)N,vecs=2hatk`
`W=vecF.vecS=2J`
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