Question

how do i prove that the electric field at the center of an n sided polygon is zero?

Answer 1

Its the second one V vs.t, they have a different orientation and it should be curved, to show that its accelerating, getting faster.

Answer 2

You can use a formula to find Vf, you have everything else.

Answer 3

It makes sense, that is a standard question. To find Vf and d.

Answer 4

V= Vi + at

Answer 5

then use (Vf^2-Vi^2)/ 2a=d