Camaultht22
contestada

A wave is traveling at a speed of 120 m/s and its wavelength is 4 m. Calculate the wave’s frequency and period.

HELP PLS

Respuesta :

Answer:

See below

Explanation:

speed = wavelength * freq

    120 =  4 * f

f = 30 Hz

period = 1/f =   1/30 periods per sec