Physics, 19.03.2021 03:10 jpichardo2021
The note A above middle C on piano emits a sound wave with a wavelength of 0.77 meters. Be sure to show your work.
What is the frequency of the wave? Use 340 m/s as the speed of the sound wave.
What is the period of the sound wave?
Answers: 2
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Current 1 of 8.4 a runs for 240 seconds and then stops. current 2 is 10.5 a. how long does current 2 have to un to deliver the same amount of charge as current 1? 88.28 192 s 2016 s 21,000 s
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The gun from the crime scene shows tool marks where the serial numbers are ground off. there are also tool marks on the bullets left behind. what information can the tool marks on the bullets and gun provide about the crime? what type of evidence does this information provide, individual or class?
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The note A above middle C on piano emits a sound wave with a wavelength of 0.77 meters. Be sure to s...
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