Activity 2/ Exercise 5: a) Table 1: Constants Linear Density Base Mass Driving Frequency (kg/m) Length (m) (kg) (Hz) 0.0003 0.968 0.005 60 b) ? = ?( _ x T ? = 1( 1 X 2.256 - 1.62 Hz 2L 2(0 968) 0.230