A -4.4 nC charge exerts a repulsive force of 36 mN on a second charge which is located a distance of 0.70 m away from it. What is the charge (magnitude and sign) of the second charge?

Which of the following statements are true for an isothermal process? check all that apply. - during an isothermal process, the work done by the gas equals the heat added to the gas. - during an isothermal process, the internal energy of the system changes. - an isothermal process is carried out at constant temperature. - an isothermal process is carried out at constant pressure. - an isothermal process is carried out at constant volume.