A +30uC charge is placed 40cm away from an identical +30uC charge. How much work would be required to move a +0.5uC test charge from a midway between them to a point 10cm clover to either of the charges?
E=V/d, W=qV, k=8.99*10^9
The Attempt at a Solution
the answer should be 0.45J.....
Please, anyone who understands this question, explain me how to get the answer!!!!!