p'/p = (5.1/3.4)^2 = 2.25
1 Answers · Science & Mathematics · 19/04/2021
Without showing all of your work, it' s difficult to know where errors occurred. Here' s how I...
ΔEPE = 0.0610J - 0.0410J = 0.0200 J, so a) ΔVxy = 0.0200J / 2.10e-3C = 9.52 V b) E = ΔVxy / d = 9.52V / 0.25m = 38.1 V/m assuming the motion was parallel to the field.