(a) Calculate the magnitude of the acceleration due to gravity on the surface of Earth (In m/s-) due to the Moon. m/s2 (b) Calculate the magnitude of the acceleration due to gravity at Earth (in m/s ) due to the Sun. m/s2 (c) Find the ratio of the Moon's acceleration to the Sun's acceleration. 2 Moon Sun Comment on why the tides are predominantly due to the Moon in spite of this number