Objective question in Work, Energy & Power

A particle moves from position {{ar{r}}_{1}}=3hat{i}+2hat{j}-6hat{k} to position {{ar{r}}_{2}}=14hat{i}+13hat{j}+9hat{k} under the action of force 4hat{i}+hat{j}+3hat{k},N. The work done will be

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Dinesh Bansal ·

As v kno. Work--- force × displacement ....so here w =44hat+11hat+45hat =100hat

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