00:01
But the distance between the charges is r is equal to squared room door zero point for one whole square plus zero point precincts all square, which is equal to cedar 0.5456 to 0.5 for 562 millimeter.
00:30
And let's calculate the electrostatic forms.
00:34
An electrostatic force f between two charges is given by k times, killing one time skin too divided.
00:44
The are square is the columns constant and r is the distance between q one and q two.
00:51
Let's substitute values well.
00:54
K's nine motive life.
00:56
I tend to the power nine.
00:59
Multiply by 1.6 motive.
01:03
Live i tend to the dollar minus 19 times 1.6.
01:08
Multiply by 10 to the power minus 19.
01:13
Divided by r.
01:16
Smith.
01:17
Well ari 0.54 five six to motive.
01:25
My by 10 to the power minus three or square since millimeters...