Homework Statement
Hello everyone
I need to find the current through the 22 ohm resistor. I've tried to solve this problem for many hours now... I can't find what I'm doing wrong! Please find a rough diagram attached.
Homework Equations
Kirchoffs rules
The Attempt at a Solution...
Homework Statement
A charge of -4uC is fixed in place. From a horizontal distance of 55 cm, a particle of mass 0.0025kg and charge -3uC is fired with an initial speed of 15m/s directly towards the fixed charge. How far does the particle travel before it stops and begins to return back...