Find the force on a point of charge of 30μC at (0,0,5)m due to a 4m square int he z=0 plane between x=±2m and y=±2m with a total of 500μC, distributed uniformly.
The Attempt at a Solution
dE=dQ(5az) / (4πε0((x2+y2+25)3/2 )
x and y axis cancel
How to do integral with x2 and y2 in the denominator?