Question

An airplane wing is designed so that the speed of the air across the top of the wing is 256 m/s when the speed of the air below the wing is 228 m/s. The density of the air is 1.29 kg/m3. What is the lifting force on a wing of area 24.0 m2?

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Science
Physics

Fluid Mechanics

Related Physics Q&A

Find answers to questions asked by students like you.

Q: (a) A sphere made of rubber has a density of 1.04 g/cm and a radius of 9.00 cm. It falls through air...

A: Click to see the answer

Q: The two identical pucks in (Figure 1) rotate together on a frictionless, horizontal table. They are ...

A: Click to see the answer

Q: 1. What is the acceleration of the box C. B C A F m2 m1 m3

A: m1 = 2 kg  m2 = 8 kg  m3 = 5 kg F = 7.5 N

Q: Problem 2: Consider a garbage truck with a mass of 1.3 x 104 kg, which is moving at 15 m/s. Part (a)...

A: (a) calculate the momentum of the garbage truck. P = M*V    = (1.3*104)(15)    = 195000 kg.m/s

Q: Waves on a swimming pool propagate at 0.750 m/s. You splash the water at one end of the pool and obs...

A: speed, v =0.75 m/s  time, 2t = 30 s t = 15 s 

Q: mmh When resting, a person has a metabolic rate of about 3.0 × 10 joules per hour. The person is sub...

A: rate of heat, H = 3 x 105 J/hour mass, m =  1200 kg  initial temperature, T = 21 C  specific heat, c...

Q: Which object might have the pattern of magnetic domains shown in the Image? 主 主 A. Cotton fabric nea...

A: When we bring magnetic material near to the magnet their magnetic domain would be like in the diagra...

Q: In the Doppler effect, when a moving sound source approaches a stationary observer, the apparent shi...

A: The sound source is moving towards stationary observer at a distance x.

Q: A 0.50-kg block of metal with an initial temperature of 54.5 °C is dropped into a container holding ...

A: Click to see the answer

Q: Determine the minimal height of a plane mirror in which a 1.8 m tall man can see himself entirely fr...

A: Click to see the answer

Q: 1. From time to time we check our time, do you encounter random or systematic error? How do you mini...

A: The random error which occurs due to the experimental measurements because of the changes in measuri...

Q: In November 1984, astronauts Joe Allen and Dale Gardner salvaged a Westar-6 communications satellite...

A: Mass refers to the quantity of matter that is contained in the body. Qualitatively speaking, a body’...

Q: An automobile tire is inflated with air originally at 10.0°C and normal atmospheric pressure. During...

A: Given: Initial temperature Ti = 10.0 C = 283 K Final temperature Tf = 38.0 C = 311 K relation betwee...

Q: Well water is pumped into a tank 30 meters high through a pipe with an inner diameter of 2.5 cm. If ...

A: Solution: Given that h = 30 m Q = 35 lite/minue =0.035/60 m3/s efficiency = 85 %

Q: A bullet of mass m and speed v passes completely through a pendulum bob of mass M as shown in the fi...

A: Mass of the bullet 'm' Mass of the Bob in pendulum 'M' Bullet emerges out with a speed of v/2 The ra...

Q: A 35-g ice cube at 0.0 °C is added to 110 gof water in a 62-g aluminum cup. The cup and the water ha...

A: (a) According to equilibrium condition, Qwater+Qcup+Qice=0mwcw∆Tw+mccAl∆Tc+miLf+mmelt,wcw∆Tmelt,w=01...

Q: 4. juan(m=55kg) is riding his scooter(m=3kg), starting from rest he applies a net force to 20N for a...

A: Click to see the answer

Q: If your heart rate is 150 beats per minute during strenuous exercise, what is the time per beat in u...

A: Heart Rate= 150 beats per minute It can also be written as follows; 150 beats in 60 sec

Q: The most common type of mirage is an illusion that light from faraway objects is reflected by a pool...

A: In deserts, mirages happen when ground is very hot and the air is comparatively cool. The hot ground...

Q: a ball is dropped from rest height of 20.0m above the ground. What will be the ball’s velocity just ...

A: According to the principle of conservation of energy, total energy of the ball must be conserved. Si...

Q: What is the root-mean-square speed of an oxygen molecule at a temperature of 292 K ? Tempiates Symbo...

A: Gas molecules are free to move and each atom is of different velocity. By definition, root-mean-squa...

Q: Ben Travlun carries a 200-N suitcase up three flights of stairs (a height of 10.0 m) and then pushes...

A: To find: To find the total work done by Ben using the mass and distance.  

Q: Three identical very dense masses of 5600kg each are placed on the x axis. One mass is at x1=-110cm,...

A: Click to see the answer

Q: Which of the following are perpendicular to the two A-1-j+4k and B-1+j-kvectors? O 3ie + 2k O 2- 2k ...

A: Click to see the answer

Q: Why are some voltages positive and some voltages negative? Select one: Voltages are positive when...

A: Voltage is positive or negative 

Q: Why are diverging mirrors often used for rear-view mirrors in vehicles? What is the main disadvantag...

A: Diverging mirrors 

Q: Assume that if the shear stress in steel exceeds about 4.00  108 N/m2, the steel ruptures. (a) Deter...

A: Given,  Shearing stress, S=4×108 Nm2 We know, Shearing stress , S=Shearing force(F)/Area(A) So,  She...

Q: With 2.56 × 106 J of heat transfer into this engine, a given cyclical heat engine can do only 1.50 ×...

A: Heat supplied, QH = 2.56 x 106 J Work, W = 1.5 x 105 J

Q: The density of air is 1.3 kg/m3 at sea level. From your knowledge of air pressure at ground level, e...

A: Given The density of air = 1.3 kg/m3 

Q: Why is the compass needle oriented as it is in the diagram? Hee O A. Its north pole is attracted to ...

A: When two magnetic poles are brought together, we know that the similar poles repel each other, and t...

Q: A solid disk rotates in the horizontal plane at an angular velocity of 0.042 rad/s with respect to a...

A: Given, a solid disk rotates in the horizontal plane at an angular velocity of ωi=0.042 rad/s with re...

Q: What is the reason for sprinkling iron filings around these two magnets?

A: Iron filings are small shavings of ferromagnetic material. An important property of a ferromagnetic ...

Q: 3. A sphere and a hoop, both with mass M, radius R, and moments of inertia of Isphere =MR² and Inoop...

A: Click to see the answer

Q: (a) What is the fundamental frequency of a 0.672-mlong tube, open at both ends, on a day when the sp...

A: Given : L - 0.672 m v - 344 m/s Solution : a) Frequency of tube  is given by : f=v2L Substituting th...

Q: (a) At what temperature do the Fahrenheit and Celsiusscales have the same numerical value? (b) At wh...

A: (a) At what temperature do the Fahrenheit and Celsius scales have the same numerical value? Let the ...

Q: Based on the table given, which medium would light travel through the slowest? Liquid Refractive Ind...

A: refractive index and speed