A wire of length 2.00 m is stretched to a tension of 160 N. If the fundamental frequency of vibration is 100 Hz, find its linear mass density.
l = 2m, f0 = 100 Hz, T = 160 N f0 = 1/ 2l √(T /m) =>m = 1 g/m. So, the linear mass density is 1 g/m.