What is the kinetic energy of rotation of this flywheel

Assignment Help Physics
Reference no: EM13522455

Engineers have proposed that large flywheels be used for the temporary storage of surplus energy generated by electric power plants. A suitable flywheel would have a diameter of 3.6 m, a mass of 300 metric tons, and spin at 3000 revolutions per minute. What is the kinetic energy of rotation of this flywheel? Give the answer in both joules and kilowatt-hours. Assume that the moment of inertia of the flywheel is that of a uniform disk.

Reference no: EM13522455

Questions Cloud

Obtain how far is this point from the center of the wire : The magnetic field due to a 2-A current flowing in a long, straight wire is 8 ?T at a point P, a certain distance away from the wire. How far is this point from the center of the wire
Find what is the electric potential at the origin : Two point charges of magnitude 4.0 μC and -4.0 μC are situated along the x-axis at x1 = 2.0 m and x2 = -2.0 m, respectively
What is the angular momentum of the stone : Prior to launching a stone from a sling, a Bolivian native whirls the stone at 3.0 revolutions per second around a circle of radius 0.75 m. What is the angular momentum of the stone relative to the center of the circle
Euthanasia ends a patient’s chance of recovery : Consider the following argument: Premise 1. Euthanasia ends a patient’s chance of recovery. Premise2. If euthanasia ends a patient’s chance of recovery, then euthanasia works against a patient’s best interests. Premise3.
What is the kinetic energy of rotation of this flywheel : Engineers have proposed that large flywheels be used for the temporary storage of surplus energy generated by electric power plants. What is the kinetic energy of rotation of this flywheel
What song links little eva and kylie minogue. : What does spirituality have to do with social justice? What song links Little Eva and Kylie Minogue.
From the talk between meno and socrates by plato : From the talk between Meno and Socrates by Plato. First, try to reconstruct the theory, to the extent it is there, and show whether or not it is coherent.
Find what are the output voltage and input current : A transformer has 330 primary turns and 1340 secondary turns. The input voltage is 120 V and the output current is 15.0 A. What are the output voltage and input current
Find the wavelength of this radiation : The Big Bang Theory suggests leftover background radiation. Find the wavelength of this radiation

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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