False. That description fits the wave's 'frequency'.
It has nothing to do with refraction.
Answer:
push up agaisnt you with equal force.
Answer:
so easy add the subtract then multiplay the add
Explanation:
Answer:
255 Hz
Explanation:
The beat frequency is the difference in frequency between two frequencies that are close.
Let the the unknown frequency be
.
Sounded with the 250 Hz tuning fork,


Sounded with the 270 Hz tuning fork,


The common value of
in both situations is 255 Hz.
Answer:
I didn't understand that all please tell me in Russia