Question

1.

A pair of speakers producing a singular in-phase tone are separated by 4.50m and aligned with the north wall of a square basement (with 10.5m long walls). A cat positioned at the south wall between the pair of speakers scampers 2.1m along the south wall until silence is observed. what is the wavelength of the tone

2.

what is the tension on a 4.5mm diameter wire of density 2,650kg/m³ if a wave moves 35m/s through it.

Answer 1