Answer: 3m/s
Explanation:
Given that:
Wavelength (λ)= 2m
Frequency F = 1.5Hz
Speed of wave = ?
The wavelength is the distance covered by the wave in one second. It is measured in metre per second, and represented by the symbol V
So, apply V = F λ
V = 1.5Hz x 2m
V = 3 m/s
Thus, the speed of the wave is 3m/s