An object is moving with an initial velocity of 9 m/s. It accelerates at a rate of 1.5 m/s2 over a time of 20 s. What is its new velocity?

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.