Question

at what distance would repulisve force between two electrons have a magnitude of 2.00 n between two protons ?

2=kq1q2/r^2
r^2 = 9.0 x10^9 x (1.6 x 10^-19)^2

So, what is the R, on my answer from, this is 1.07 x10^-14m,
however, I cannot get this, can you show me how to get it ?

Answer 1

See Related questiond, below, #2, look at the answer, follow the link

Answer 2

hello! in order to get the correct answer, you need to divide the entire problem by two and then take the square root