Find the work done by the net torque

Assignment Help Physics
Reference no: EM13520148

The turbine and associated rotating parts of a jet engine have a total moment of inertia of 30 kg m2. The turbine is accelerated uniformly from rest to an angular speed of 160 rad/s in a time of 27 s.

1) Find angular acceleration.

2) Find the net torque required.

3) Find the angle turned through in 27 seconds.

4) Find the work done by the net torque.

5) Find the kinetic energy of the turbine at the end of the 27 seconds.

Reference no: EM13520148

Questions Cloud

Find how much energy is required to move it : If an electron (e=-1.6*10^-19C) is placed at the distance of 2m away, how much energy is required to move it essentially out of this potential field
Protestant ethic and the spirit of capitalism : After The Protestant Ethic and the Spirit of Capitalism, Weber turned to attempts to write about major world religions. He created categorizations of religious leaders. What were his definitions for these religious leaders (magician, priest, and p..
Calculate how long should the motor fire : A space station is to provide artificial gravity to support long-term stay of astronauts and cosmonauts. It is designed as a large wheel, with all the compartments in the rim, how long should the motor fire
Journalize the adjusting entries required at august : Journalize the adjusting entries required at August 31, 2010 - briefly explain the difference between adjusting entries and entries that would be made to correct errors.
Find the work done by the net torque : The turbine and associated rotating parts of a jet engine have a total moment of inertia of 30 kg m2. Find the work done by the net torque
Describe what is the molar mass of the unknown acid : A 0.2678g sample of an unknown acid requires 27.21mL of 0.1164 M NaOH for neutralization to a phenolphthalein endpoint. There are 0.35mL of 0.1012 M HCl used for back-titration. What is the molar mass of the unknown acid
Journalize and post the adjusting entries at january 31 : (a) Journalize and post the January transactions and journalize and post the adjusting entries at January 31.
What is the minimum volume of wooden block : If you tied the string from the previous problem to a wooden block, What is the minimum volume of wooden block you could use? The density of wood is 600 kg/m3
What did weber mean by ideal-type and verstehen : What did Weber mean by “ideal-type”? How would use of ideal-types explain, say, the shift toward Christianization in the Roman Empire (this example is used in the text)? What did Weber mean by Verstehen? How does this make the study of humans diff..

Reviews

Write a Review

Physics Questions & Answers

  How much kinetic energy is lost in the balls collision

A 0.50kg ball with a speed of 10m/s hits a wall and bounces back with only 0.75 of the original speed. How much kinetic energy is lost in the balls collision

  What is the maximum possible index of refraction of the oil

A beam of light traveling in a block of glass (n=1.60) is incident on the top surface at an angle of 55° with respect to the normal. What is the maximum possible index of refraction of the oil

  What is the molecular mass of this gas

A 550 -cm flask contains 0.450grams of a gas at a pressure of 140kPa, What is the molecular mass of this gas

  Explain how would the amounts relating to the lease be shown

Explain how would the amounts relating to the lease be shown on Lessor's balance sheet at 31 December 20X3? Assume that the lessor has an unclassified balance sheet.

  What is the electric potential energy of the system

What is the electric potential energy of the system? (Take as zero the potential energy of the three charges when they are infinitely far apart.)" Use = 8.85 10 12 for the permittivity of free space.

  At what distance from a nickel should you hold this lens

One of the concrete pillars that support a house is 2.5-m tall and has a radius of 0.50 m. The density of concrete is about 2.3 x 10^3 kg/m3. Find out weight of this pillar in pounds (1 N = 0.2248 lb)

  What is the speed of each star at the moment of impact

Two stars are at rest 1.0×1014m apart. This is about 10 times the diameter of the solar system. What is the speed of each star at the moment of impact

  Determine how far was the mirror moved

A piece of thin spherical shell that has a radius of curvature of 110 cm is silvered on both sides. The concave side of the piece forms a real image 82.5 cm from the mirror. How far was the mirror moved

  Find the time the stone is in flight

You throw a stone vertically upward with an initial speed of 6.0 m/s from a third-story office window, Find the time the stone is in flight

  Determine the change in volume of the gas

A cylinder with a movable piston contains 12.1 moles of a monatomic ideal gas at a pressure of 1.5 × 105 Pa. What is the change in volume of the gas

  Find the angular speed of the neutron star

Under some circumstances, a star can collapse into an extremely dense object made mostly of neutrons and called a neutron star. If the original star rotated once in 35 days, find the angular speed of the neutron star

  Which is the following statements is true

Select all that apply. Which is the following statements is true?

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