es Required information Problem 05.055 - Acceleration and tension in a pendulum string - DEPENDENT MULTI-PART PROBLEM - ASSIGN ALL PARTS A pendulum is 0.800 m long, and the bob has a mass of 1.20 kg. When the string makes an angle of 8 = 13.0 with the vertical, the bob is moving at 3.00 m/s. Problem 05.055 - 1-Tangential acceleration Find the magnitude of the tangential acceleration component. m/s