Posted by **jesmaincruz** on Tuesday, November 13, 2012 at 6:59am.

the side of an equilateral triangle is 20 cm identical charges of 1.5x 10^-5 C are placed at each of the 3 vertices. If a test charge is placed at the middle of equilateral triangle what force would be acting on the test charge?

- physics -
**me**, Thursday, January 10, 2013 at 12:39am
20uc

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