Data Table 3 Part III Observing Standing Waves on the Third String Type of String Cotton cooking twine Measured mass of 1.00x10-3 Calculated mass per 5.99x10-4 the length of unit length, m, of second string [kg] second string [kg/m] Measured length of 1.67 Length of String 0.63 second string used (pulley to pulley) [m] to determine the mass [m] Trial Total Tension, T velocity, Length, L, Wavelength, Frequency, hanging = mg [N] v [m/s] of one 1= 2L [m] (or f = lv [Hz] mass, m standing as noted if [kg] wave different) loop (determined using scale) [m] 1 st 4- 0.453 4.44 86.10 1.62 3.24 278.98 washers 2nd 8- 0.665 6.52 104.32 0.94 1.88 196.13 washers 3rd 12- 0.881 8.63 120.07 0.85 1.70 204.13 washers 4th 16- 1.054 10.33 131.34 0.78 1.56 204.89 washers Average Wavelength, 2.095 I [m]Extension Activity Data Table 3 Standing Wave Data Collected for a string with mass per unit length m = 3.313 x 10-4 kg/m N, Hangin Tension Velocity Lengt Wavelength Frequency numbe g Mass, [N] [m/s] h [m] , I [m] [HZ] r of m [kg] calculate calculate calculated calculate loops d = mg = 2L/N d = v/I C= 7 6 5 4 3 N Average f