Hi, I'm working in joules and eV...I still can't get it to the right answer... one question - to change from eV to joules it is simply multiplication of eV and 1.6 x 10exp-19? I haven't used eV for a very long time and can't quite remember how to do it.
Thanks for your help,
Greg
Hi Guys,
I was just wondering if you could help me, I seem to be having some problems getting to the correct answer (possibly because of my calculations). If two protons collide head on, both with energy 2keV... show that the closest approach is 7.2 x 10exp-11 cm. Now I know that when the...