By how much is the electrical force between a pair of charges reduced when their separation distance is doubled? Tripled?

An element becomes a positively charged ion when itloses protons.loses electrons.gains electrons.gains neutrons.

Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine

How much energy will be transferred to your eardrum while listening to this sound for 1.0 min?