Final answer:
To find the magnitude of the electrostatic force between two charges, use Coulomb's law with the provided charges and distance. The electrostatic force can be calculated as the product of the two charges divided by the square of the separation distance, multiplied by Coulomb's constant.
Step-by-step explanation:
The question involves determining the magnitude of the electrostatic force between two charged spheres using Coulomb's law. The given charges on sphere A and sphere B are +2.4×10−6 coulomb and −2.4×10−6 coulomb, respectively. According to Coulomb's law, the force between two point charges can be calculated using the formula:
F = k * |q1 * q2| / r2
where
- F is the force between the charges,
- k is the electrostatic constant (8.9875×109 N*m2/C2),
- q1 and q2 are the magnitudes of the charges,
- r is the distance between the centers of the two charges.
Using the given values:
F = (8.9875×109) * (2.4×10−6 * 2.4×10−6) / (0.50)2
Performing the calculation will provide the magnitude of the force.