SOLUTION: Two point charges q1=+25nC and q2=-75nC, are separated by a distance of 3.0 cm. Find the magnitude and direction of A. The electric force that exerts q1 on q2 and B. The electric

Algebra ->  Test -> SOLUTION: Two point charges q1=+25nC and q2=-75nC, are separated by a distance of 3.0 cm. Find the magnitude and direction of A. The electric force that exerts q1 on q2 and B. The electric      Log On


   



Question 1134107: Two point charges q1=+25nC and q2=-75nC, are separated by a distance of 3.0 cm. Find the magnitude and direction of
A. The electric force that exerts q1 on q2 and
B. The electric force that exerts q2 on q1

Answer by math_helper(2461) About Me  (Show Source):
You can put this solution on YOUR website!
+F+=+k%28%28q%5B1%5D%2Aq%5B2%5D%29%2Fr%5E2%29+


where +k+=+%288.98755x10%5E9%29+%28N%2Am%5E2%2FC%5E2%29+

A.
(minus sign ==> force is toward each other, also note opposite charges attract,
like charges repel)

B. Same as A.