A wave is defined by the following equation rad D(x, t) = 6cm · sin ( 27 rad rad (3) %3D m sec 1. Identify • the wave speed3; • the amplitude A; • the frequency f;
A wave is defined by the following equation rad D(x, t) = 6cm · sin ( 27 rad rad (3) %3D m sec 1. Identify • the wave speed3; • the amplitude A; • the frequency f;
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Transcribed Image Text:Problem #5
A wave is defined by the following equation
D(x, t) = 6cm · sin ( 27
rad
rad,
-х — п
rad
(3)
t -
m
sec
1. Identify
• the wave speed;
• the amplitude A;
• the frequency f;
• the angular frequency w;
• the phase constant po;
• the phase o(,t);
• the period T;
• the wavelength A.
2. is the equation
rad
D(x, t) = -6cm · sin ( 27
rad
t
sec
rad
(4)
m
2
describing a wave? If yes, how does it differ from the wave expressed by Eq. 3?
3. how can you express the wave described by Eq. 3 using a cosine function?
4. is Eq. 3 describing a longitudinal or transverse wave? Justify your answer;
5. draw the snapshot graph for t =
1sec;
6. draw the history graph at x = 2m;
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