subject

Biology, 28.11.2021 17:00 staffordkimberly

Julie blows a bubble. At first, the pressure of the gas in the bubble is 4kPa. The bubble floats into the air and expands. When it gets to the top of a tree the bubble has a pressure of 2kPa and a volume of 3.5m³. Assuming a constant temperature, what was the volume in m³ of the bubble when it was first blown? Give your answer to three significant figures.

ansver

Answers: 3

Show answers

Another question on Biology

question

Biology, 21.06.2019 21:00

If water is at -10 ° c and energy is added to the water until it is 50 ° c while maintaining a constant pressure of 760 mmhg, describe the phase change of the water?

Answers: 2

question

Biology, 22.06.2019 02:50

Lactic acid and energy are produced in muscle cells during choose 1 aerobic respiration cellular respiration anaerobic respiration cellular division

Answers: 3

question

Biology, 22.06.2019 20:10

Describe surface tension in a group of bonded water molecules

Answers: 1

question

Biology, 22.06.2019 21:00

There are two tomato plantlets one of them is kept in an oxygen chamber with a light source and another is kept in sunlight. both of them are watered regularly what will be the observation after two weeks

Answers: 1

You know the right answer?

Julie blows a bubble. At first, the pressure of the gas in the bubble is 4kPa. The bubble floats int...

Questions

question

Mathematics, 20.07.2019 03:20

New spark plugs have just been installed in a small airplane with a two-cylinder engine. for each spark plug, the probability that it is defective and...

question

Computers and Technology, 20.07.2019 03:20

Transform the recursivebinary sort algorithm into an iterative one. discuss the used datastructures, time and space complexity and the stability of yo...

question

Business, 20.07.2019 03:20

On january 1, year 1, broglie company purchased $922,000 of bonds issued by caro company at face value. broglie had the positive intent and ability to...

question

Mathematics, 20.07.2019 03:20

The local oil changing business is very busy on saturday mornings and is considering expanding. a national study of similar businesses reported the me...

question

Chemistry, 20.07.2019 03:20

Two adjacent compressor discs (surfaces 1 and 2) each of 0.4 m diameter are bounded at the periphery by a 0.1 m wide shroud (surface 3). given that f1...

question

Engineering, 20.07.2019 03:20

Translating type screws are used: a. in translating machines b. for imparting motion to a mechanical part c. as a fastener to connect two dissimilar...

question

Medicine, 20.07.2019 03:20

Unfortunately many busy physicians just do not take the time to look up all the medications a patient is taking to check for a. outcome b...

question

Engineering, 20.07.2019 03:20

Two reservoirs are connected by a pipeline. the difference in the water levels is 6 m. the pipe is 1,2 m diameter and 720 m long. the pipe rises for t...

question

Physics, 20.07.2019 03:20

To form a pendulum, a 0.092 kg ball is attached to one end of a rod of length 0.62 m and negligible mass, and the other end of the rod is mounted on a...

question

Geography, 20.07.2019 03:20

Two stars, alpha and beta, in a binary system have luminosities of 1500 solar luminosities and 300 solar luminosities, respectively. if both stars hav...

question

Engineering, 20.07.2019 03:20

Two laboratories conduct sieve analyses of an irregular shaped powder. the f laboratory reports the mean size as 54 um, while the second claims it to...

question

Medicine, 20.07.2019 03:20

Upper motor neurons are located in the select all that apply a. somatosensory cortex b. motor cortex c. precentral gyrus d. p...

question

Medicine, 20.07.2019 03:20

Urine formation involves: a. glomerular filtration. b. tubular secretion. c. tubular reabsorption. d. all of the above....

question

Medicine, 20.07.2019 03:20

Unit of alternating light and dark striations between z discs (lines)...

question

Mathematics, 20.07.2019 03:20

Use the arc length formula to find the length of the curve y = 4x - 1, -3 lessthanorequalto x lessthanorequalto 2. check your answer by noting that th...

question

Mathematics, 20.07.2019 03:20

Use the laplace transform to solve the following initial value problems: y'' - y'- 6y = {0 for 0...

question

Medicine, 20.07.2019 03:20

Using an example of heart rate, describe how the autonomic nervous system achieves antagonistic control. contrast this with tonic control and give an...

question

Mathematics, 20.07.2019 03:30

Use the definition of laplace transforms to find ℒ { f(t) } given that f(t)=\left\{\begin{matrix} -1, 0\leq t< 1 & \\ 1, t\geq 1&...

question

Health, 20.07.2019 03:30

Vision can be affected by drugs and alcohol making especially difficult to distinguish. colors lights distance shapes...

question

Chemistry, 20.07.2019 03:30

Use direct substitution to determine if each of the following are solutions to the equation: y' - 4y = 12 more than one answer may be correct. d y =...

More questions: Biology Another questions

Questions on the website: 13722367