Physics, 16.12.2021 03:00 KKHeffner02
In music, two notes are said to be an octave apart when one note is exactly twice the frequency of the other. Suppose you have a guitar string playing frequency fo. To increase the frequency by an octave, to 2f0, by what factor would you have to change the length?
Answers: 3
Physics, 23.06.2019 02:00
How many excess electrons must be present on each sphere if the magnitude of the force of repulsion between them is 4.57×10−21 newtons?
Answers: 2
In music, two notes are said to be an octave apart when one note is exactly twice the frequency of t...
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