Physics, 01.09.2019 04:20 vanessabeausoleil
You blow across the open mouth of an empty test tube and produce the fundamental standing wave of the air column inside the test tube. the speed of sound in air is 344 m/s and the test tube acts as a stopped pipe. a) if the length of the air column in the test tube is 14.0 cm, what is the frequency of this standing wave? b) what is the frequency of the fundamental standing wave in the air column if the test tube is half-filled with water?
Answers: 2
Another question on Physics
Physics, 22.06.2019 02:30
Agas initially at p1 = 1 bar and occupying a volume of 0.5 liter is compressed within a piston–cylinder assembly to a final pressure p2 = 4 bar. (a) if the relationship between pressure and volume during the compression is pv = constant, determine the volume, in liters, at a pressure of 3 bar. (b) repeat for a linear pressure–volume relationship between the same end states. reference
Answers: 1
Physics, 22.06.2019 03:00
Which law represents the thermodynamic statement of the conservation of energy of a system? a. the fourth law b. the first law c. the second law d. the third law
Answers: 2
Physics, 22.06.2019 09:00
This is really important 1.which of the following prefixes represents the largest value? (2 points)gigahectorkilomilli2.which of the following types of graphs is best for plotting the mean, median, and mode of data? (2 points)bar graphbox-and-whiskercircle graphstem-and-leaf
Answers: 1
You know the right answer?
You blow across the open mouth of an empty test tube and produce the fundamental standing wave of th...
Questions
Social Studies, 09.03.2021 20:20
Health, 09.03.2021 20:20
Chemistry, 09.03.2021 20:20
Social Studies, 09.03.2021 20:20
Mathematics, 09.03.2021 20:20
Chemistry, 09.03.2021 20:20
English, 09.03.2021 20:20
Mathematics, 09.03.2021 20:20
History, 09.03.2021 20:20
Mathematics, 09.03.2021 20:20
English, 09.03.2021 20:20
Mathematics, 09.03.2021 20:20
