Two simple pendulums have the same length but different mass. Pendulum A has a mass of 2 kg, while pendulum B has mass of 1 kg. Consider the case where both pendulums are released at an angle of 5 degrees away from the vertical line. Which of the following statements is/are true? 1. Pendulum A has a longer period Il. Pendulum A has a greater total mechanical energy Ill. Pendulum A has greater kinetic energy at equilibrium position O II and Ill only O I, II, and II O none of the above O I only O Ill only O ll only