30 Kilometers
1 kilometer
Depending on what type of dog whistle, they probably can hear at least some of the sound frequencies. Although I know of no research on this particular subject it is entirely likely that they can.
Probably between 16000 and 22000.
You can't hear it because it is such a high note and dogs can hear better and high notes then us.
There are 39,370,079,000 microinches in a kilometer.
Cats hear better then dogs.
they hear your tone of voice or speak in dog language
There are 1000 meters in a kilometer.
The sounds animals can hear is based on the frequency that the certain animal can hear. For example, dog's can hear at much higher frequencies then humans can, so if a sound is made that is above our capability of hearing, we will not hear the sound, but the dog will.
Like any other dog they hear with their ears.
1000meters per kilometer.
There are 1000 meters in a kilometer.