Answer:
may be upside down alphabet :"T"
Explanation:
Mem me e m even have. Jags. Shah. Shiv side esicjm is n meh dish so do indbbd
Answer:
147.456077993 Hz
Explanation:
= Frequency of the sonar = 22 kHz
= Velocity of the whale = 4.95 m/s
v = Speed of sound in water = 1482 m/s
The difference in frequency is given by

The difference in frequency is 147.456077993 Hz
Longitud wave something like that.