Question

1. The magnitude of the electrostatic force a charge particle exerts on a 5.0nC particle 0.20m away from it is 18N. Find the magnitude of the force it exerts on a 4.0nC charge 0.30m away

2. The magnitude of the electrostatic force a charge particle exerts on a 16nC particle 0.40m away from it is 72N. Find the magnitude of the force it exerts on a 4.0nC charge 0.30m away

3. The magnitude of the electrostatic force a charge particle exerts on a 5.0nC particle 0.20m away from it is 15N. Find the magnitude of the force it exerts on a 7.0nC charge 0.10m away​

Answer 1

The magnitude force a charge of the 16nC particle of 0.40