7-3 Two sound waves arriving at the same point Q in space are described at that point by the equations: P, Pm COS wt and p2 pm Ccos(@t-0). a) Use phasors to find graphically the amplitude of the sum of the two waves for: Trad 3. 0 =. 3 b) Use the equation for the net wave Trad 1. 0 = 0, 2. O =. 2 Trad and 4. 0 = 4 Pnet = 2p,, cos- -cos(@t-) to find the amplitude of the sum of the two waves at point Q. 2 Trad Trad Trad analytically for 1. O = 0, 2. =. 3. 0 = 2 and 4. D = 4 14 Two siusoidal sound woye
7-3 Two sound waves arriving at the same point Q in space are described at that point by the equations: P, Pm COS wt and p2 pm Ccos(@t-0). a) Use phasors to find graphically the amplitude of the sum of the two waves for: Trad 3. 0 =. 3 b) Use the equation for the net wave Trad 1. 0 = 0, 2. O =. 2 Trad and 4. 0 = 4 Pnet = 2p,, cos- -cos(@t-) to find the amplitude of the sum of the two waves at point Q. 2 Trad Trad Trad analytically for 1. O = 0, 2. =. 3. 0 = 2 and 4. D = 4 14 Two siusoidal sound woye
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter16: Waves
Section: Chapter Questions
Problem 137AP: A trough with dimensions 10.00 meters by 0.10 meters by 0.10 meters is partially filled with water....
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