In each problem, find the work done by a force \( \vec{F} \) acting...

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In each problem, find the work done by a force \( \vec{F} \) acting on a particle such that the particle is displaced from a point A to a point B :
\[
\mathrm{A}:(1,2,0) ; \mathrm{B}:(0,2,3) ; \overrightarrow{\mathrm{F}}=4 \hat{i}-3 \hat{k}
\]
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