Question

if the period of the wave motion is 4s and speed of wave is 40 m/s then frequency is​

Answer 1

Answer:

40m/s/4s=f

10=f

: the frequency is 10

Answer 2

Answer:

f = 0.25 Hz

Explanation:

T = 4 s

v = 40 m/s

f = ?

f = 1 / T

f = 1 / 4

f = 0.25 Hz