mercynobleoxqxam mercynobleoxqxam

14-02-2018
Physics

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sound wave of frequency 640 Hz travels 8oom in 2.5 s. calculate: (a) speed of sound (b) wavelength of sound wave

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flanaganbreanna flanaganbreanna

15-02-2018

9.780s trying to add everything is pretty good it's stick around it always works for me

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