Question

4. What is the magnitude of the charge on two identical spheres that exert a force on each
other of 0.300 N when 75 cm apart?​

Answer 1

Answer:

Explanation:

F = (C * q1 * q2) / d^2

or, 0.3 / (0.75)^2 = C * q * q

or, q^2 = (27/160)/(9*10^9)

so, q = 4.33*10^-6 C