- #1

phys62

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Ok, so this is what I've been able to figure out:

Ea=kq1/r^2=49445/r^2

Eb=kq2/r^2=-43152/r^2

and for part c: Ea + Eb = 6293/r^2

I'm just so confused as to how to get rid of the r^2.. Have I used the wrong equation entirely? Thanks so much to anyone who can help!