- #1
jpark31
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Homework Statement
Two charges with e+ and e- charge are separated a distance "a" apart. Assuming there's no gravity, how long does it take for the charges to collide?
Homework Equations
My professor said to use conservation. I'm guessing he means Wnc = (KE + PE) - (KEo + PEo)
The Attempt at a Solution
I have no clue where to start. Can anyone help me out?