maamang1998 maamang1998

12-06-2020
Physics

contestada

5 waves pass in 20 seconds. What is the frequency of the waves
a) 4 Hz
Ob) 15 Hz
c).125 Hz
d) 2 Hz
e) .25 Hz

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12-06-2020

Answer:

e) .25 Hz

Explanation:

Time period for one way = 20/5 = 4

The formula for frequency is = 1 / T

= 1/4

=0.25

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