Sunday

April 20, 2014

April 20, 2014

Posted by **sarthak** on Friday, April 13, 2012 at 9:56am.

- physics -
**bobpursley**, Friday, April 13, 2012 at 10:23amsigma=Q/area

but areas are proportioal to radius squared.

so if the sigmas are equal, then

Q1/r1^2=Q2/r2^2=Q2/r3^2

I assume you can take it from there.

**Related Questions**

Physics Conducting Spheres - 1. Two concentric conducting spherical shells have...

AALGEBRA - NEED HELP SOLVING 3h/2 = 30 and 3(3+r)= 2r+4 so 3x3=9,3xr=3r = 2r+4 9...

physics gauss law - In a spherical region, the voltage is measured to be ...

Physics - There are two conducting concentric hollow spheres of outer radii and...

Physics ASAP PLease - A spherical capacitor consists of a spherical conducting ...

Math - A Target consists of three concentric circles with the same center. The ...

physics - A solid sphere of mass m and radius r rolls with out slipping along ...

college physics - A conductor in a shape of a spherical shell of radii 10 and ...

math - Hi I'm Having a problem with a question in the application of the maximum...

physics - Four identical metallic spheres with charges of +2.2 µC, +8.2 µC, &#...