What is the cross-sectional area of the pipe

Assignment Help Physics
Reference no: EM13262862

A large tank is filled with methane gas at a concentration of 0.690 kg/m3. The valve of a 2.00-m pipe connecting the tank to the atmosphere is inadvertantly left open for 11.0 hours. During this time, 7.40x10-4 kg of methane diffuses out of the tank, leaving the concentration of methane in the tank essentially unchanged. The diffusion constant for methane in air is 2.10x10-5 m2/s. What is the cross-sectional area of the pipe? Assume that the concentration of methane in the atmosphere is zero.

Reference no: EM13262862

Questions Cloud

Explain moles of carbon were in the original hydrocarbon : In a combustion experiment, .73g of an unknown hydrocarbon was burned in the presence of excess oxygen. This reaction produced .452 g CO2 and .087 g H2O. How many moles of carbon were in the original hydrocarbon sample
Find the amount financed : Jill Walsh purchased a bedroom set for a cash price of $3,920. The down payment is $392, and the monthly installment payment is $176 for 24 months. Find (a) the amount financed, (b) the finance charge, and (c) the deferred payment price.
Discuss how education is a means to achieving a reater : Discuss how education is a means to achieving a reater (magis) level of authentic human development as described in Caritas in Veritate? Focus on the self, and "the pursuit of truth", the whole person, and habits.
What is his monthly car payment by table lookup : The carfax was clean so he purchased the used car for $14,750. He put $2,000 down and financed the rest with a 48-month, 7.5% loan. What is his monthly car payment by table lookup?
What is the cross-sectional area of the pipe : A large tank is filled with methane gas at a concentration of 0.690 kg/m3. What is the cross-sectional area of the pipe
Should ellen take the cash or the note : The riskless rate is 3.4%. Find the value of the cash offer, and the value of the note. Should Ellen take the cash or the note?
Discuss the MSN specialty track : Discuss the MSN specialty track (educator). Demonstrate how the skills outlined in the AACN Essentials are applicable to your selected master’s-prepared specialization.
Describe what is vsepr theory : Use VSEPR theory to decide which one of the following molecules and ions will definitely have at least one 90º bond angle in it.
Define a horizontal merger : List one benefit of trading halts for publicly listed companies as a way of managing information made available to the public, and list two disadvantages of trading halts.

Reviews

Write a Review

Physics Questions & Answers

  Elucidate the potential difference does voltmeter measure

Omega resistor using a voltmeter having an internal resistance of 10.0 Omega. Elucidate what is the potential difference does the voltmeter measure across the 5.00 Omega resistor?

  What is first order diffraction angle of light

What is first order diffraction angle of light

  Conversions of unit

Perform the following unit conversions for parts (A) in the table below (B) through. Show your work using a step-wise approach.

  What is the torque on the pipe

If a pipe wrench of length 18 cm is positioned vertically on pipe, with the handle pointing up, and a force of 150 N, what is the torque on the pipe

  Compute the nail under a microscope

Students hypothesized that by running the electric current through the wire of the apparatus shown here, they could cause the non-magnetic nail to exhibit magnetic properties. What would be a reasonable way to test this.

  What is the height of the sphere above horizontal surface

A loudspeaker of mass 23m is suspended a distance of h = 1.20 m below the ceiling by two cables that make equal angles with the ceiling. Each cable has a length of l = 2.9m.

  Find the magnitude and direction of a - b

The force vector A has a magnitude of 75.0 newtons (N) and points due east. The force vector B has a magnitude of 138 N and points 75.6 ° north of east. Find the (a) magnitude and (b) direction of A - B

  Evaluate the magnitude of the apparent weight

Evaluate the magnitude of the apparent weight of a 84 kg astronaut 4500 km from the center of the Earth's Moon in a space vehicle accelerating toward the Moon at 3.1 m/s^2?

  Explain how far does the starship move as it pulls the shutt

The tractor beam exerts a constant force of 4.0 104 N on the shuttlecraft. Both spacecraft are initially at rest. Explain how far does the starship move as it pulls the shuttlecraft aboard?

  Calculate the speed of train

An alert physics student stands beside the tracks as a train rolls slowly past. He notes that the frequency of the train whistle is 443 Hz when the train is approaching him.

  What is the final velocity of the object after collision

If his arms are capable of exerting a force of 1400 on the vine, what is the maximum speed he can tolerate at the lowest point of his swing? His mass is 82, and the vine is 6.00 long.

  How close to the goal can the hare

Two cars were firstly at rest and side-by-side between two photogates. The mass of cart 1 was 0.505kg. The spring was activated and two carts moved away from one another, passing through the photogates and producing the readings as shown below. Find ..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd