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Physics 12 Online
OpenStudy (anonymous):

Amy counts the wave crests traveling down a stretched string. Five wave crests pass Amy in two seconds. What is the frequency of the wave? A. 5.0 Hz B. 2.5 Hz C. 10 Hz D. 2.0 Hz

OpenStudy (anonymous):

frequency=no. of wave crests per unit time interval

OpenStudy (anonymous):

B

OpenStudy (anonymous):

that's the answer?

OpenStudy (anonymous):

@lupita1995 is that the answer B.?

OpenStudy (anonymous):

from think yes

OpenStudy (anonymous):

thanks (:

OpenStudy (anonymous):

np

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