What is the average power of the flywheel

Assignment Help Physics
Reference no: EM13650171

The angular momentum of a flywheel having a rotational inertiaof 0.200 kg·m2 about itscentral axis decreases from 3.20 to 1.200 kg·m2/sin 1.60 s.

a) What is the magnitude of the average torque acting on the flywheel about its central axis during this period?
b) Assuming a uniform angular acceleration, through what angledoes the flywheel turn?
c) How much work is done on the wheel?
d) What is the average power of the flywheel?

Reference no: EM13650171

Questions Cloud

Same tension is directed parallel to the snow : A person pulls a toboggan for a distance of 32.7 m along the snowwith a rope directed 24.9 ° above the snow. The tension in therope is 91.6 N. (a) How much work is done on thetoboggan by the tension force? (b) How much workis done if the same tension..
Constant volume and constant pressure : How much heat must be added to 1 mole of a monatomic gas if the temperature goes to -10.0 degrees C to 30.0 degrees C at A) constant volume B) constant pressure?
What is the amplitude of the oscillation-mechanical energy : A 1.562 kg object oscillates with simple harmonic motion on a string with a force constant of k=1500.0 n/m. If the maximum speed is 7.498 cm/s, what is the total mechanical energy and what is the amplitude of the oscillation?
What is the maximum speed of the pendulum : A simple pendulum is a mass at the end of a light string. If thelength of the string is 1.4 m and the mass is released from rest ata point where the string makes an angle of 20 degrees with the vertical, what is the maximum speed of the pendulum?
What is the average power of the flywheel : The angular momentum of a flywheel having a rotational inertiaof 0.200 kg·m2 about itscentral axis decreases from 3.20 to 1.200 kg·m2/sin 1.60 s. What is the average power of the flywheel?
How much work is done by the lifting force : An object of mass .550 kg is lifted from the floor to a height of3.50m at a constant speed. How much work is done by the lifting force? How much work is done by the Earth on the object? What is the net work done on the object?
What is skiers launch speed-aerials competition in skiing : The 1994 Winter Olympics included the aerials competition in skiing. In this event skiers speed down a ramp that slopes sharply upward at the end. The sharp upward slope launches them into the air, where they perform acrobatic maneuvers.
How much work does the net force component doon the skater : The graph shows the net external force component Fcos along the displacement as a function ofthe magnitude s of the displacement. The graph applies toa 59.4-kg ice skater.
What is average power generated by lifting force : A helicopter, starting from rest, accelerates straight up from the roof of a hospital. The lifting force does work in raising the helicopter. An 920-kg helicopter rises from rest to a speed of 8.0 m/s in a time of 4.5 s. During this time it climbs..

Reviews

Write a Review

Physics Questions & Answers

  What is zachs apparent weight while the elevator is braking

Zach, whose mass is 71kg , is in an elevator descending at 13m/s . The elevator takes 5.0s to brake to a stop at the first floor. What is Zach's apparent weight while the elevator is braking

  Determine the natural abundance of isotope

The chemical atomic mass of hydrogen, with the two stable isotopes 1H and 2H (deuterium), is 1.00798. Use m(H1) = 1.007825 u, determine the natural abundance of 2H isotope

  Compute the total energy of the oscillating system

A 1.5 kg mass attached it spring with a force constant of 20.0 N/m oscillates in horizontal, frictionless track. At t=0, Determine the total energy of the oscillating system

  Determine the value of the time constant

An LR circuit is constructed using a (10.0 +/- 0.1) ohm resistor and a (330 +/- 3) mH inductor. Determine the value of the time constant from the exponential fit

  What will be the maximum height of the tree

Assume that the water pressure at the bottom of a tree is -0.1 MPa and that the water pressure at the top of the tree is -1.5 MPa. What will be the maximum height of the tree

  At a steady laminar flow through a tube of radius of 1cm

at a steady laminar flow through a tube of radius of 1cm the volume flow rate is 30 liters of water during 1 minute.

  A person makes a quantity of iced tea

A person makes a quantity of iced tea by mixing 520 g. of hot tea with an equal mass of ice at 0C. what are the final temperature and mass of the ice remaining if the initial hot tea is at temperature of 90C? 70 C?

  Find total binding energy and binding energy per nucleon

Because it has the highest binding energy per nuclion of all nuclides, 62 over 32 Ni may be described as the most strongly bound. Its neutral atomic mass is 61.928349amu.

  What is the electric flux through the wall

A vertical wall (6.4 mmultiplied by 2.9 m) in a house faces due east. A uniformelectric field has a magnitude of 150 N/C. This field is parallelto the ground and points 30° northof east. What is the electric flux through the wall?

  What is the intensity of its signal at vega

One of our closest stellar neighbours, Vega, is 5.8 light years away. What is the intensity of its signal at Vega

  Find is it convex or concave

An object placed 2.6 meters in front of a mirror produces an inverted image of one half the size. find Is it convex or concave

  Find the emf

When switch S in the figure is open, the voltmeter V of the battery reads 3.10V . When the switch is closed, the voltmeter reading drops to 2.96V, Find the emf

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