Question

In 0.57 seconds, a certain wave can complete 15 oscillations. What is the frequency of this
wave?

Answer 1

Answer:

distance = speed/time

D=15/0.57

D=26.3157895

Answer 2

Answer:

first divide 0.57s by 15 to get 1 oscillation time.

0.57/15=0.038

f = 1/T

f=1/0.038

f=26.31