What is the fans angular acceleration

Assignment Help Physics
Reference no: EM13649460

A cooling fan is turned off when it is running at 850rev/min. It turns 1500 revolutions before it comes to astop. What is the fan's angular acceleration, assume d constant?

Reference no: EM13649460

Questions Cloud

Evaluate what is the minimum uncertainty in its position : A 52.5 g ball movesat 32.5 m/s. If its speed ismeasured to an accuracy of 0.15%, what is the minimum uncertainty in its position
What must be the width of the screen : A 18.3- cm focal-length lens is used to project 35- mm slidesonto a screen 4.17 m from the projector lens. What must be thewidth of the screen ( m) if the image of the slide is to just fillthe screen? The width of the image on the slide is 34.3 mm.
Estimate the buoyant force on the brick : A 30 kg brick is completely submerged insaltwater and displaces an amount of saltwater weighing 17.4 N. Determine the buoyant force on the brick
Explain electrons in a homonuclear diatomic molecule : If the total number of electrons in a homonuclear diatomic molecule is 14, what is the overall bond order of the molecule
What is the fans angular acceleration : A cooling fan is turned off when it is running at 850rev/min. It turns 1500 revolutions before it comes to astop. What is the fan's angular acceleration
Explain if a second-period diatomic molecule has 4 electrons : If a second-period diatomic molecule has 4 electrons in its valence shell (total of 2s and 2p electrons), what is the predicted bond order of the molecule
Calculate how much work is done by torque : A constant retarding torque of 12 m.N stops a rolling wheel of adiameter .80 m in a distance of 15 m. How much work is done by torque
Explain the initial concentration of n2o5 : At a particular temperature, N2O5 decomposes according to a first-order rate law with a half-life of 13.0s. If the initial concentration of N2O5 is 1.0 M what will be the concentration after 10s.
Explain what product was formed and why did the route : What product was formed and why did this route to the ether fail. Suggest a different substitution reaction that should yield the desired product.

Reviews

Write a Review

Physics Questions & Answers

  What magnification does the microscope produce

A compund microscope has an objectibe lens with a 2.2 cm focal length and an eyepiece with a 5.4 cm focal length. what magnification does the microscope produce

  Explain by how much does its temperature rise

250.0 gram industrial mold absorbs 5,575 calories of heat when it is filled with an alloy. If the specific heat of the mold is 0.275 calories per gram degree Celsius, explain by how much does its temperature rise?

  Find the absolute pressure on the bottom of a swimming pool

What is the total force on the bottom of a swimming pool 29.5m by 9.1m whose uniform depth is 1.6m, What is the absolute pressure on the bottom of a swimming pool

  Find the net electric field and the total electric potential

A -50 micro C charge is located at (+26 cm, 0) on the + x axis and a +50 micro C charge is located at (-26cm, 0) on the -x axis. Calculate the net electric field and the total electric potential

  What would be the kinetic energy of an electron

The nucleus of an atom is on the order of 10-15 m in diameter. For an electron to be confined to a nucleus, What would be the kinetic energy of an electron confined to this region

  Determine the shortest period this system can have

A 2.40 bucket containing 11.5 of water is hanging from a vertical ideal spring of force constant 115 and oscillating up, What is the shortest period this system can have

  If the snow is level at the foot of the incline and has the

a ski starts from rest and slides down a 25deg incline 70 m long. use energy methods.a if the coefficient of friction

  What are the distances of these three points from speaker a

Speakers A and B are vibrating in phase. They are directly facing each other, are 8.0 m apart, and are each playing a 76.0-Hz tone. The speed of sound is 343 m/s. On the line between the speakers there are three points where constructive interfere..

  Calculate the weight of the heaviest brick

A very powerful vacuum cleanerhas a hose 2.63 cm in diameter. Withno nozzle on the hose, what is the weight of the heaviest brick that the cleaner can lift

  Determine frequency of the oscillator

Two loudspeakers placed 6.00 m apart are driven in phase by an audio oscillator having a frequency range from 1908 Hz to 2471 Hz, At what frequency of the oscillator does the sound reaching point P interfere constructively

  Impulseexerted on the bungee jumper while the cord stretches

A 75.0 kg bungee jumper, tied to a 39.0 m longcord, leaps off a bridge whose deck is 69.0 m above thewater. He falls to 7.0 m above the water before the bungeecord pulls him back up. What is the magnitude of the impulseexerted on the bungee jumper..

  Discuss the postulates of special theory of relativity

Discuss the postulates and implications of Albert Einstein's Special Theory of Relativity on the way that scientific data is collected and analyzed

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