Question

At what separation should two equal charge 1.0c each be placed so that the force between them equals the weight of a 50 kg person ?

Answer 1

Answer:

r =4.24X10³ m

Explanation:

F₁=50X10=500N

F₂=Kq²/r²

   F₁=F₂

500=9X10⁹X1X1/

r²=9X10⁹/500

  =18X10⁶

r =4.24X10³ m