Two charged spheres exert a force of 5.54 10'N on each other. If one of the spheres has a charge of 3.72 * 10°C and the other sphere has a charge of 43210 6C how far apart are the charged spheres?​

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.