A 0.441 kg book rests at an angle against one side of a bookshelf. The magnitude and direction of the total force exerted on the book by the left side of the bookshelf are given by F FL = 2.04 N 0 = 15.0 What must the magnitude Fal and direction 0g of the total force exerted on the book by the bottom of the bookshelf be in order for the book to remain in this position? Book F B 3.79 82.07 N 0B = Fal= Incorrect Incorrect