Recent content by luisbv880000

I solved the problem and I got the result from the book. I suggest keeping your variables as symbolic during the calculations, and using their numerical values just at the end. (In that way you get rid of all those numbers and you get pretty neat expressions). Give names to the quantities...

Hi, my name is Luis and I am from Colombia. I finished my bachelor in physics in September and now I am doing my master's. I have read many threads in Physics Forums for quite a while, and I think it is time to start making my own contributions and questions.