Answer:
Frequency of wave = 2.16 Hz (Approx)
Explanation:
Given:
Speed of tsunami = 970 km/h
Wavelength = 450 km
Find:
Frequency of wave
Computation:
Frequency = Speed / Wavelength
Frequency of wave = Speed of tsunami / Wavelength
Frequency of wave = 970 / 450
Frequency of wave = 2.16 Hz (Approx)