Question

TELL ANSWER FAST PLEASE ​

Answer 1

Answer:

(a) Letter x amplitude

(b) Letter y wavelength

(c) frequency v =Number of oscillations/time = 360/(2x60) = 3 Hz

(d) Time period t = 1/= 1/3 s

Answer 2

Answer:

wave A is the small amplitude

and wave B is the large amplitude

Explanation:

see the sound motion in book