Chemistry
Chemistry, 04.06.2021 18:40, hardyca

21. A sound wave traveling through a certain freshwater lake has a frequency of 249.2 Hz and a wavelength of 5.25 m. What is the speed of a sound wave in this water? (Round your answer to
three significant figures.)
(1 Point)
0.021 m/s
O 47.5 m/s
254.45 m/s
1308.3 m/s
O 1480 m/s

answer
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 19:00, lazavionadams81
Identify which properties could correspond to solids, plasmas, or both. maintain a unique shape. collide infrequently with other particles. have very high velocities. conduct electricity. protons. have a low temperature. has long-range order.
Answers: 1
image
Chemistry, 21.06.2019 23:00, TheCat250
Which statement describes covalent bases? they have hydroxide ions. they produce hydrogen ions. they are often amines. they are named the same as ionic compounds.
Answers: 3
image
Chemistry, 22.06.2019 08:30, masontdavis
Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.
Answers: 1
image
Chemistry, 22.06.2019 08:30, lpssprinklezlps
What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots
Answers: 3
Do you know the correct answer?
21. A sound wave traveling through a certain freshwater lake has a frequency of 249.2 Hz and a wave...

Questions in other subjects: