A hòrizontal force F of magnitude 20.0N is applied to a 3.00kg psychology book as the book slides a distance d=0.500 m up a frictionless ramp at angle 30.0⁰ (a) during the displacement, what is the network done on the book by F the gravitational force on the book, and the normal force on the book (b) if the book gas zero kinetic energy at the start of the displacement what is it speed at the end of the displacement