ODLEGLOSC MIEDZY GRZBIETAMI FALI NA MORZU WYNOSI 4 M . OBLICZ SZYBKOSC ROZCHODZENIA SIE FALI NA MORZU . JEZELI OKRES DRGAN LODZI WYNOSI 2S

Dane:                                                                                                Szukane:   λ=4m                                                                                                 v=? T=2s                                             λ=v*T                                                      v=  λ/T                                                      v=4/2(m/s)                                                      v=2m/s Odp. Prędkość fali wynosi 2m/s.