141,701 views
1 vote
1 vote
3. What is the electrical force between two balloons, each having 0.00005 C of charge, that are 5 m apart?

User Honest Abe
by
1.9k points

1 Answer

21 votes
21 votes

ANSWER:

0.9 N

Explanation:

Given:

Charges (q1 and q2) = 0.00005 C

Distance (d) = 5 m

We use Coulomb's law to calculate the electric force between the charges:


F=k\cdot(q_1\cdot q_2)/(d^2)

We substitute each value and obtain the electric force, like this:


\begin{gathered} F=9\cdot10^9\cdot((0.00005)(0.00005))/(5^2) \\ \\ F=0.9\text{ N} \end{gathered}

The force between both forces is 0.9 N

User Bijal
by
3.3k points