Final answer:
The force between two point charges can be calculated using Coulomb's law. In this case, the force between the charges is 9.0x10^9 N.
Step-by-step explanation:
The force between two point charges can be calculated using Coulomb's law:
F = k * q1 * q2 / r^2
where F is the force, k is the electrostatic constant, q1 and q2 are the charges, and r is the distance between the charges.
In this case, we have q1 = 0.1c, q2 = 0.1c, and r = 0.1 m. Plugging in these values, we get:
F = (9.0x10^9 Nm^2/C^2) * (0.1c) * (0.1c) / (0.1m)^2 = 9.0x10^9 N
Therefore, the force between the charges is 9.0x10^9 N.