Section 12.3: Dot Product
Exercise 49
Find the work done by a force \(\mathbf{F} = 8\mathbf{i} - 6\mathbf{j} + 9\mathbf{k}\) that moves an object from the point \((0, 10, 8)\) to the point \((6, 12, 20)\) along a straight line. The distance is measured in meters and the force in newtons.