Question

4. If the same two dust particles have -1.0  10-10 C of charge on one, and
+3.2 C  10-10 C on the other, what is the force between them now?

Answer 1

a theory that the universe began in a giant explosion (two words) it has 7 letters

Answer 2

k Q1Q2/d^2
where k = 9*10^9


big bang