Physics, 12.05.2021 20:20 stephaniedoffing
an object is producing a sound that has a wavelength in air of 2.69m. If the speed of sound in air is 346m/s, what is the frequency of the sound produced by the object ?
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The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage
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Talia is manufacturing rolls of wire for hanging pictures. she needs a material that is so that it can easily be pulled into wire without breaking.
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an object is producing a sound that has a wavelength in air of 2.69m. If the speed of sound in air i...
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