Answer Happy

DATA AND RESULTS Part I. Speed of Transverse Waves Mass of String: 2.22 kg Frequency, (vib/s) 12 No. of Segments 1 2 3 24 36 Wavelength, A Length, L Force, F (m) (m) (N) 2.7 m 1.35 m 1.73 1.71 1.72 1.35 m 0.9 m 1.35 m 1.35 m Wave Velocity, v (m/s) Experimental Theoretical 32.4 32.43 32.4 32.4 32.25 32.25 Percent Difference 0.09% 0.47% 0.47%
Part II. Speed of Longitudinal Waves Frequency 90 100 Diameter of the tube, d (m) 0.145 0.145 Length of the air column, L (m) 0.93 0.80 Wavelength of sound, A (m) 3.87 3.35 Room Temperature T(C) 26.00 26.00 Experimental Speed of sound, v (m/s) 348.30 335.00 Calculated Speed of sound, v (m/s) 347.31 347.31 Percent Error 0.29% 3.54%