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.