Answer: v= 1.5 m/s
Step-by-step explanation:
Wave velocity is v= frequency x wavelength
We have period T= 0.6s so to find f
f=1/t = 1/0.6=1.66
Convert 90cm to m
V= 1.66x 0.9=1.5 m/s
6.6m questions
8.7m answers