A small particle moves to position from its initial position under the action of force N

PHYSICS · Subjective · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

A small particle moves to position

5\hat{i} - 2\hat{j} + \hat{k}

from its initial position

2\hat{i} + 3\hat{j} - 4\hat{k}

under the action of force

5\hat{i} + 2\hat{j} + 7\hat{k}

N. The value of work done will be ____ J.