Two electric charges A and B were placed facing each other at a distance of separation "r". The common electrostatic force between them is 4N. What will the magnitude of this force become if the distance of separation were to double between them?

Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.