hi can someone please help me with this chart, I am not too sure if the numbers are right, if not feel free to change them.

I really need help with this chart filled out, please please I am not too sure how to do it, if i am missing something please let me know

I will even rate your answer :)

Data Table 2 Part II Observing Standing Waves on the Second String Type of String: Nylon Cord Measured mass of 1.2 Calculated mass per the length of unit length, m, of second string [kg] second string [kg/m] Measured length of 1.47 Length of String 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- 0.1119 washers 2nd 8- 220.3 washers 3rd 12- 328.3 washers 4th 16- 431.3 washers Average Wavelength, I [m]