vdkgknsdg2147 vdkgknsdg2147 29-03-2024 Physics contestada An observer standing at the sea coast observes 54 waves reaching the coast per minute. If the wavelength of the wave is 10 m, the velocity of the wave is a) 19 m/sec b) 29 m/sec c) 9 m/sec d) 39 m/sec