Answer:
Time period between the successive beats will be 0.1703 sec
Explanation:
We have given speed of the sound v = 349 m/sec
Wavelength of piano 
Wavelength of piano 
So frequency of piano A 
Frequency of piano B 
So beat frequency f = 455.61 - 449.74 = 5.87 Hz
So time period 
So time period between the successive beats will be 0.1703 sec
Yes. Either way though, humans have more chromosomes than any other species.
Answer:
it can be called PE or sometimes, there are equations which you can use the letter U.
Explanation:
April 8, 2024
The path of totality will cross Mexico, the USA, and Canada.