Respuesta :
Answer:
The wavelength, λ = 0.12m
Step-by-step explanation:
the wave disturbance travels from x = 0( t = 0.01 sec) to some point x = 0.09 m
( t = 0.035 sec) to theright of the origin in an amount of time given by x/v ,
where v is thewave speed
datais time(sec) x
0.01 0
0.035 0.09
0.025 = 0.09 / v
v = 3.6 m/s
we know that v = n ?
v = ? / T
? = v * T = 0.144 m