Ameter stick is free to rotate about an axis through one of its end. find the force f needed to balance this meter stick if the mass 60 is grams and the force f is applied at the opposite end of the stick and it makes an angle of 60° with the stick.

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.