A proton is located at the point (x = 1.0 nm, y = 0.0 nm) and an electron is located at the point (x=0.0nm, y= 4.0nm). Find the magnitude of the electrostatic force that each one exerts on the other. (k = 1/4πε0 = 9.0 × 10^9 N ⋅ m^2 /C^2 , e = 1.6 × 10^-19 C)
5.3 × 10^8 N
1.4 × 10^-11 N
5.3 × 10^-18 N
5.9 × 10^-15 N