Yes it is possible, but its more complicated. I'm not a physicist. My skills in Mathematica are average.
If you want an answers, then write a new post(discussion).
Thank you, Mariusz, keep the good posts coming!
To response see above.
The solution to this problem was not so hard .The required knowledge can be found on the Internet but In this case I myself solved.
You could say that your equation with a good approximation is correct . Details in the file. And then there's one thing I'm not an expert . Only an engineer.
