What is the best description of sound waves?
a. a source vibrates up and down, causing air molecules to move up and down perpendicular to the direction the wave is transmitted
.
b. a source vibrates back and forth, causing air molecules to move back and forth in the same direction that the wave is transmitted.
c. a source vibrates up and down and back and forth, causing air molecules to move in a circular motion as the wave is transmitted.
d. a source ejects a ring of high-velocity air molecules that travel from the source to a listener.
Answers: 2
Physics, 21.06.2019 21:00, victoriazh2005
Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15
Answers: 2
Physics, 21.06.2019 22:00, mattydoug4818
What type of light does this light bulb produce most (i. e. at what wavelength does the spectrum have maximum intensity)?
Answers: 3
Physics, 22.06.2019 14:30, sross8799
Suppose that 27 j of work is needed to stretch a spring from its natural length of 6 m to a length of 9 m. (a) how much work is needed to stretch the spring from 12 m to 14 m? j (b) how far beyond its natural length will a force of 78 n keep the spring stretched?
Answers: 2
What is the best description of sound waves?
a. a source vibrates up and down, causing...
a. a source vibrates up and down, causing...
Mathematics, 12.03.2021 20:40
Computers and Technology, 12.03.2021 20:40
Biology, 12.03.2021 20:40
Mathematics, 12.03.2021 20:40
Mathematics, 12.03.2021 20:40