how does the electric force between two charged particles change if one particle’s charge is reduced by a factor of 3

Why do astronauts in the space shuttle weigh less?

Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.

As the distance from a magnet increases, what happens to the magnet force?