How much does the actual aircraft weigh assume that the

Assignment Help Mechanical Engineering
Reference no: EM13623334

An aircraft model tested in a wind tunnel produced 5 pounds of lift, giving a lift coefficient of 0.7. When the actual aircraft with a wing area of 650 ft^2 is in steady, level flight at altitude and the same angle of attack as the wind tunnel tests, the flight parameters are rho = 0.002 slug/ft3 and V_infinity = 400 ft/s.

a. How much does the actual aircraft weigh? Assume that the wind tunnel test conditions can be appropriately scaled to flight conditions (matched Mach number and Reynolds number, to be discussed later in the course).
b. Describe the value of using dimensionless coefficients in this case.

Reference no: EM13623334

Questions Cloud

Determine the density of the martian atmosphere for these : the temperature and pressure at the surface of mars during a martian spring day were determined to be -56 oc and 433 pa
The second force has a magnitude of 600 n and acts at a : one end of a meter stick is pinned to a table so the stick can rotate freely in a plane parallel to the tabletop. two
Find and interpret the 98 confidence interval for the : find and interpret the 98 confidence interval for the standard deviation of the time that it takes a telephone
The shareholders of legend have convinced management to : legend is a firm with 250 million in assets and no debt financing. the shareholders of legend have convinced management
How much does the actual aircraft weigh assume that the : an aircraft model tested in a wind tunnel produced 5 pounds of lift giving a lift coefficient of 0.7. when the actual
Pc and mac are identical firms operating in identical : pc and mac are identical firms operating in identical markets. pc is unlevered with assets valued at 10000 and has 400
What is the new rotation rate assuming the child remains at : a playground merry-go-round has a mass of 281 kg which can be viewed as being uniformly distributed over a disk of
With u in fts and y in ft a do you think this equation : water flows near a flat surface and soe measurments of the water velocity u parallel to the surface at different
Microsoft is currently 30 per share suppose that the firm : microsoft is currently 30 per share. suppose that the firm announces a 2 for 3 stock change i.e. 3 shares today will

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  How far below the liquid level in the tank must the pump be

a feed rate of 200gpm of a hydrocarbon mixture at 70c is being pumped from tank at 1 atm abs pressure to a distillation

  Two particles a and b start from rest at the origin s 0

two particles a and b start from rest at the origin s 0 and move along a straight line such that aa 6t-3fts2 and ab

  Determine the maximum theoretical power that can be

steam at mpa 500 degrees c enters an insulted turbine operating at steady state with a mass flow rate of 7 kgs and

  The air leaves the coil at 55 f 13 c db 54 f 12 c wb a

air enters a cooling coil at the rate of 5000 cfm 2.4 m3s at 80 f 27 c db 68 f 20 c wb and sea-level pressure. the air

  Find the work delivered by the turbine per unit mass of

superheated water vapor enters and insulated turbine operating at steady state at 20 bar and 400 degc and exits at 1.5

  Find the necessary static deflection of the isolator

If the instrument weighs 85N, find the necessary static deflection of the isolator.

  What is the probability of a sample mean between 20 and 22

australian koala bears are thought to have a mean height of 21 inches and a standard deviation of 3 inches. you plan to

  Ater is the working fluid in a regenerative rankine cycle

ater is the working fluid in a regenerative rankine cycle. the pressure andnbsptemperature at the turbine inlet are

  Consider an investment in a project having a first cost of

consider an investment in a project having a first cost of 500000 operating and maintenance costs of 35000 per year a

  A construction crew lifts approximantely 560lb of material

a construction crew lifts approximantely 560lb of material serveral times during the day from a flatbed truck to a 32

  Determine the entropy generated for carbon dioxide in a

determine the entropy generated for carbon dioxide in a pistoncylinder with an initial volume of 200 l at 300 degrees c

  Determine the work and heat transfer

determine the work and heat transfer, each in kJ. sketch the process on p-v and T-s coordinates. Associate the work and heat transfer with areas on these diagrams.

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