Question

A wave has a period of 2 seconds and a wavelength of 4 meters.Calculate its frequency and speed.

Answer 1

f = 0.5 Hz

v = 8 m/s

Step-by-step explanation:

f = 1/T

f = 1/(2) = 0.5 Hz

v = λf

v = (2)(4) = 8 m/s

Answer 2

f=l/t
f=4/2
f=2m/s

Hope this helps