Question

37. When a progressive wave travels through a medium the displacement of the
particle is given by y = 0.05 sin 27 (21-0.01x), where x and y are in metre and t is in
second. Calculate
a) Amplitude
b) Wavelength
c) Frequency
d) Phase difference between two particles which are 10 m apart.​

Answer 1

Answer:

I don't know but I will say you next time