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Physics, 25.12.2020 20:00 sarah121868
The lowest note on a piano is 27.5 Hz. if strings with v=84.7 m/s are used, how long should the piano string be? unit= m
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The lowest note on a piano is 27.5 Hz. if strings with v=84.7 m/s are used, how long should the pian...
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