Two charged balloons 2.1 * 10È¹ meters apart have a repulsive force of 1.3 * 10È¹ newtons. The charge on one balloon is
8.2 * 10È¥ coulombs. What is the charge on the other balloon?
(k = 9.0 * 10© newton·metersÆ/coulombÆ)

Question

Two charged balloons 2.1 * 10È¹ meters apart have a repulsive force of 1.3 * 10È¹ newtons. The charge on one balloon is
8.2 * 10È¥ coulombs. What is the charge on the other balloon?
(k = 9.0 * 10© newton·metersÆ/coulombÆ)

shamim · Answer

The required for mula is 
F=k*(q1*q2/d^2)

shamim · Answer

R u familiar with this formula?

anonymous · Answer

yes and i got it thanks

anonymous · Answer

so whats the answer?

anonymous · Answer

@sandygreene what was the answer to this?