(7-22) A constant force F = (2.0i + 4.0j) N acts on an object as it moves along a straight-line pat

(7-22) A constant force F = (2.0i + 4.0j) N acts on an object as it moves along a straight-line path. If the object’s displacement is d = (1.0i + 5.0j) m, calculate the work done by F using these alternate ways of writing the dot product: (a) W = Fdcosθ; (b) W = Fx dx + Fy dy .