If the frequency of the sound wave is 2π/3, then the time period of the sound wave will be 0.447 seconds. Then the amplitude is 14.
<h3>What is wavelength?</h3>
The distance between two successive troughs or crests is known as the wavelength. The peak of the wave is the highest point, while the trough is the lowest.
The wavelength is also defined as the distance between two locations in a wave that have the same oscillation phase.
A sound wave is modeled with the equation y = 14 cos (2π/3) θ.
The frequency of the sound wave will be
Then the time period will be
Then the amplitude of the sound wave will be
A = 14
To learn more about the wavelength refer to the link;
brainly.com/question/7143261
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Rotate the one on the left to look like the one on the right.
BC = SP
AB = SR
AD = RQ
CD = PQ
A = R
B = S
C = P
D = Q
Answer:
Step-by-step explanation:
Negative four ->
Times the sum of a number and 3 ->
Is at least 28 ->
Answer:
23
Step-by-step explanation:
861 divided by 3:
How many times does 3 go into 8? 2 x 3 = 6
Subtract 6 from 8 to get a remainder of 2, and bring down 6 to get 26.
How many times does 3 go into 26? 8 x 3 = 24
Subtract 24 from 26 to get a remainder of 2, and bring down 1 to get 21.
How many times does 3 go into 21? EXACTLY 7 times. 7 x 3 = 21
Collect all numbers in bold to get…. 287!
Therefore, 861 divided by 3 = 287.