4. Fern applies a 4.25-N rightward force to a 0.765-kg book to accelerate it across a tabletop. The coefficient of friction between the book and the tabletop is 0.410. Determine the acceleration of the book. Formy = 7.50 N; Form = 7.50 N; Ffric = 3.07 N; Fnet = 1.18 N, right; a = 1.54 m/s', right