1. A runner moving at a speed of 8.8m/s rounds a bend with a radius of 25m. a. What is the centripetal acceleration of the runner?
b. What agent exerts the force on the runner?

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.