Physics, 25.07.2020 08:01 renaeenriquez2016
3. Using the following equation v=lf where v is speed of sound through air
(340 m/s) and fis frequency (Hz), find the wavelength for each fork. Show
all calculations.
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If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.
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Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little
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Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?
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The basketball coach tells his team to run sprints back and forth across the court, which is 30 m long. they start at the left end of the court, run back and forth 6 times, then end back at the left end of the court where they began. what distance did they run? what is their displacement?
Answers: 1
3. Using the following equation v=lf where v is speed of sound through air
(340 m/s) and fis freque...
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