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Physics 9 Online
OpenStudy (anonymous):

two negative charges that are both -3.0 C push each other apart with a force of 19.2n. how far apart are the two charges?

OpenStudy (shamim):

Use F=kq1q2/r^2

OpenStudy (shamim):

Here k=9*10^9N.m^2/c^2

OpenStudy (shamim):

r=?

OpenStudy (shamim):

The value of F,q1,q2 is given

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