Sound can travel through a medium, but it does not require a medium. True False
Question
Updated 4/22/2014 1:19:12 PM
Edited by Janet17 [4/22/2014 1:14:29 PM], Confirmed by Janet17 [4/22/2014 1:19:10 PM]
s
Original conversation
User: Sound can travel through a medium, but it does not require a medium. True False

Weegy: Sound can travel through a medium, but it does not require a medium. This is FALSE.

User: The period of a mechanical wave is 4 seconds. What is the frequency of the wave? 8.0 waves/second 4.0 waves/second 0.25 waves/second depends on the speed of the wave

Question
Updated 4/22/2014 1:19:12 PM
Edited by Janet17 [4/22/2014 1:14:29 PM], Confirmed by Janet17 [4/22/2014 1:19:10 PM]
Rating
3
The period of a mechanical wave is 4 seconds. The frequency of the wave is therefore 0.25 waves/second.
Where f = frequency and T = period, f = 1 / T
f = 1/4 = 0.25

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