F= (K *q1*q2)/r^2
F: Force (newtons)
K: Constant = 9 x10^9
q1: Charge 1, absolute value (coulombs)
q2: Charge 2, absolute value (coulombs)
r: radius from center of objects (meters)
F= (9x10^9)*(1.6x10^-10)(1.6x10^-10)/(0.05^...
F= 9216 x10-8 N
This is a repelling force due to having the same charge. Same charge will repel, different will attract