Physics, 25.11.2019 23:31 najeezubair0666
The two speakers in the drawing are vibrating in phase with the same frequency, and a listener is standing at point p. the distance d = 2.552 m.
a. what is the distance d1 from speaker 1 to the listener? keep 3 decimal places.
3.13 m (already solved)
b. what is the distance d2 from speaker 3 to the listener? keep 3 decimal places.
2.81 m (already solved)
c. what is the |d1−d2| ? report positive value. keep 4 decimal places.
0.32 m (already solved)
need d-g solved
d. if the listener wants to hear a loud sound at p, what is the longest wavelength of the sound waves? keep 4 decimal places.
e. the speed of sound in air is 343 m/s. what is the minimum frequency of the speakers if the listener wants to hear a loud sound at p? keep 2 decimal places.
f. if the listener wants to hear no sound at p, what is the longest wavelength of the sound waves? keep 4 decimal places.
Answers: 3
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