In an experiment, the following observations were recorded: L = 2.820 m, M = 3.00 kg, l = 0.087 cm, diameter, D = 0.041 cm. Taking g = 9.81 m s^-2 and using the formula, D = 0.041 cm. Taking g = 9.81 m s^-2 and using the formula diameter In an experiment l = [...]