How fast must it move over the upper surface

Assignment Help Physics
Reference no: EM13702833

Question: A frequently quoted rule of thumb in aircraft design is that wings should produce about 1000 N of lift per square meter of wing. (The fact that a wing has a top and bottom surface does not double its area.) At takeoff, an aircraft travels at 60.0 m/s, so that the air speed relative to the bottom of the wing is 60.0 m/s. Given the sea level density of air to be 1.29 kg/m3,

Part A: How fast must it move over the upper surface to create the ideal lift?

I don't know how to get that answer for the above question. Please help! Thanks.

Reference no: EM13702833

Questions Cloud

What is the period of this motion : A stuntman testing a bungee-cord apparatus hangs a bag of sand from the bungee and pulls down to start the sand bag oscillating. What is the period of this motion
Find the heading of the plane with respect to the ground : You are traveling on an airplane. The velocity of the plane with respect to the air is 170 m/s due east. What is the heading of the plane with respect to the ground
Every alpha amino acid has at least two possible sites : Problem- Every alpha amino acid has at least two possible sites for acid/base reactivity: the carboxylic acid site (pKa approx 2) and the amino site (pKa 9-10). Which amino acids have a third group that can undergo acid/base chemistry
How fast must air move over the upper surface : How fast must air move over the upper surface at a cruising speed of 240 m/s and at an altitude where air density is one-fourth that at sea level
How fast must it move over the upper surface : A frequently quoted rule of thumb in aircraft design is that wings should produce about 1000 N of lift per square meter of wing. How fast must it move over the upper surface to create the ideal lift
Find the concentration of agno3 saturated with agi : Problem- Find the concentration of I- in 0.010 M AgNO3 saturated with AgI. Include activity coefficients in your solubility-product expression. The Ksp of AgI is 8.3 x10-17.
By what factor must the radius of an artery be increased : Angioplasty is a technique in which arteries partially blocked with plaque are dilated to increase blood flow. By what factor must the radius of an artery be increased
Determine how many grams of water are produced : Problem- For the following balanced equation, determine how many grams of water are produced from 6g of N2H4: 2 N2H4(g) + N2O4(g) --> 3 N2(g) + 4 H2O(g) A. 6.75 g B. 1.69 g C. 3.37 g D. 10.67 g
Calculate the total power output of the left ventricle : The left ventricle of a resting adult's heart pumps blood at a flow rate of 83.0 cm3/s, increasing its pressure by 117 mm Hg, Calculate the total power output of the left ventricle

Reviews

Write a Review

Physics Questions & Answers

  Compute how much energy does this wave carry through window

The electromagnetic wave that delivers a cellular phone call to a car has a magnetic field with an rms value of 1.20 10-10 T. How much energy does this wave carry through the window

  Determine how much mass will have gained

A spring has a force constant (k=18N/m). If it's compressed 50 centimeter from its original equilibrium length, determine how much mass will have gained

  Explain how long does it take the boat to make a round trip

If the water in the river is flowing at 3.0 m/s, explain how long does it take the boat to make a round trip consisting of a 250 m displacement downstream followed by a 250 m displacement upstream?

  The bullet goes completely through the target emerging at

a target in a shooting range gallery of a square wooden board of side length s 0.500 meter and mass mt 0.750 kg that

  Discover the net work done on the gas-minimum volume reached

An ideal gas with =1.4 occupies 5.5L at 300 K and 150kPa pressure and is compressed adiabatically until its volume is 2.0 L. It's then cooled at constant pressure until it reaches 300 K then allowed to expand isothermally back to state A.

  Compute the magnitude of the normal force that the floor

the horizontal and the chair slides along the floor. Using Newton's laws, compute the magnitude of the normal force that the floor exerts on the chair.

  Estimate the initial temperature of the hot horseshoe

A hot iron horseshoe (mass = 0.38 kg), just forged (Fig. 14-16), is dropped into 1.68 L of water in a 0.33 kg iron pot initially at 20 °C. estimate the initial temperature of the hot horseshoe

  What will be observed on the screen

what will be observed on the screen? a fuzzy image is visible no image is visible on the screen a clear image slightly smaller than the original image is visible a clear image slightly larger than the original image is visible.

  The efficiency of a particular car engine is 26 when the

the efficiency of a particular car engine is 26 when the engine does 6.3 kj of work per cycle. assume the process is

  What are the persons resultant displacement

Assume you are 80cm from a plane mirror. What area of the mirror is used to reflect rays entering one eye from a point on the tip of your nose if your pupil diameter is 5.60 mm.

  Find what is the melting point of this substance

A platinum resistance thermometer has resistances of 210 Ω when located in a 0oC ice bath and 240.8 Ω when immersed in a crucible containing a melting substance. Find what is the melting point of this substance

  Find the minimum acceleration needed for car

A 1500 kg car is approaching the intersection at 11 m/s. He is 40 m away from the intersection. Find the minimum acceleration needed for the car to come to rest

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