A small particle moves to position 5 i -2 j + k from its initial position 2 i +3 j -4 k under the action of force 5 i +2 j +7 k N. The value of work…

A small particle moves to position $\displaystyle 5 \hat{i}-2 \hat{j}+\hat{k}$ from its initial position $\displaystyle 2 \hat{i}+3 \hat{j}-4 \hat{k}$ under the action of force $\displaystyle 5 \hat{i}+2 \hat{j}+7 \hat{k} \mathrm{~N}$. The value of work done will be $\displaystyle \_\_\_\_$J.