What is maximum angular frequency with propeller can rotate

Assignment Help Physics
Reference no: EM13337588

When the tips of the rotating propeller of an airplane have a linear speed greater than the speed of sound, the propeller makes a lot of noise, which is undesirable. If the length of the propeller is 2.354 m, what is the maximum angular frequency with which the propeller can rotate? Assume that the speed of sound is 343.0 m/s and that the propeller rotates about its center.

Reference no: EM13337588

Questions Cloud

How far apart measured on the earths surface are atlanta : Assuming that the Earth is spherical and recalling that latitudes range from 0° at the Equator to 90° N at the North Pole, how far apart, measured on the Earth's surface
What are the two limitations of static packet filtering : Write between 600 to 800 words for each of the short-essay questions. All questions are of equal value. You should provide credible references for each question according to the Faculty of Business guidelines.
Compute the net cash flow from operating activities : Prepare a schedule computing the net cash flow from operating activities that would be shown on a statement of cash flows using the indirect method and the direct method
What is the length of this physical pendulum : A rod suspended on its end and acting as a physcial pendulum swings with a period of T=1.49 sec. What is the length of this physical pendulum
What is maximum angular frequency with propeller can rotate : When the tips of the rotating propeller of an airplane have a linear speed greater than the speed of sound, the propeller makes a lot of noise, which is undesirable. If the length of the propeller is 2.354 m
Explain least likely to form colored compounds : Which of the following ions is least likely to form colored compounds? A) Mn2+ B) Cr5+ C) Sc3+ D) Fe3+ E) Co2+
Can you explain why the wages of painters have risen : Economists often argue that wage rates reflect productivity. Yet, the wages of house painters have increased nearly as rapidly as the national average, even though these workers use approximately the same production methods as they did 50 years ago.
What is the workd by you done on the book : Suppose you slowly, and at constant speed, lift a book of mass of 1 kg from the floor to a shelf 2 m above the floor. What is the workd by you done on the book
Prepare allen incs amortization schedule for lease terms : Determine what type of lease this would be for the lessee and calculate the initial obligation and prepare Allen, Inc.'s amortization schedule for the lease terms.

Reviews

Write a Review

Physics Questions & Answers

  What is the magnitude of that potential

The speed of an alpha particle is determined to be 1.55×106 m/s. what is the magnitude of that potential

  Compute the energy density of the magnetic field

On a clear day at a certain location, a 123-V/m vertical electric field exists near the Earth's surface. Compute the energy density of the magnetic field

  How much mass should be expelled

A rocket of total mass 3180-kg is travelling in outer space with a velocity of 115 m/s toward the Sun.

  What is the average power of the force

A horse pulls a cart with a force of 61 lb at an angle of 25° above the horizontal and moves along at a speed of 8.5 mi/h. What is the average power (in horsepower, hp) of the force

  Proton produce at the distance of another proton

If a disco disk is rotating with a person on it on the outer side, then if he moves inside (towards the center), the angular velocity will change-How will the energy be conserved.

  What average force must be applied to stop him

A 100 kg running back is moving with a speed of 4.0m/s. What average force must be applied to stop him in 0.25 s

  Compute the kinetic energy of the bullet

A 5.00-g bullet is fired into a 900-g block of wood suspended as a ballistic pendulum. What was the kinetic energy of the bullet

  What is the necessary voltage difference

It is fairly easy to strip the two electrons off a helium atom, leaving a bare nucleus of two neutrons and two protons. What is the necessary voltage difference

  What is the ionization energy of tyrosine

You ionize a tyrosine amino acid using a laser that has a wavelength of 146 nm. What is the ionization energy of tyrosine

  Stimate the work done on him by air resistance as he fell

An airplane pilot fell 355 m after jumping from an aircraft without his parachute opening. He landed in a snowbank, creating a crater 1.3 m deep, estimate the work done on him by air resistance as he fell

  What was its initial velocity

An object glides on a horizontal tabletop with a coefficient of kinetic friction of 0.3. If it comes to rest after 1.3 seconds, what was its initial velocity

  Determine the speed at which the water leaves the hole

A large storage tank, open to the atmosphere at the top and filled with water, Determine the speed at which the water leaves the hole

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