10. (a) The individual force magnitudes (acting on Q) are, by Eq. 21-1, ()1222001144/2qQaaπε=−−−which leads to |q1| = 9.0 |q2|. Since Qis located between q1and q2, we conclude q1and q2are like-sign. Consequently, q1/q2= 9.0. (b) Now we have 3/2=−which yields |q
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.