Work the solutions to the problems on your own notebook paper, and submit scanned or photo images of the pages to the homework assignment's D21. entry. Be sure to show all your solution steps, and make sure physical units are present from the rst substitution to the nal answer. 1. Compare the magnitudes of the gravitational force of attraction and that for the electric force of attraction between the electron and the proton in a hydrogen atom. According to Newtonian mechanics, what is the acceleration of the electron? Assume that the distance between these particles in a hydrogen atom is 5.3 x 10'11 m