What is the moment of inertia of the fan

Assignment Help Physics
Reference no: EM13648914

When a ceiling fan rotating with an angular speed of2.70 {\rm rad/s} is turned off, a frictional torque of0.140 {\rm N \cdot m} slows it to a stop in 25.5 {\rm s}. What is the moment of inertia of the fan?

Reference no: EM13648914

Questions Cloud

Explain the poem or summarise it : Explain the poem or summarise it
Explain what was the initial pressure in the 50.0-l bulb : A 250-L tank is evacuated and connected to a 50.0-L bulb filled with compressed argon. After they are joined, the pressure in the bulb falls to 2.20 atm. If the temperature remains at 25 °C throughout the process, what was the initial pressure in ..
How much does the spring shorten : A 5.00-kg partridge is suspended from a pear tree by an ideal spring of negligible mass. How much does the spring shorten
Depict major organic product of the regioselective reaction : Draw the major organic product of the regioselective reaction of 2-methyl-2-pentene with Hg(OAc)2 in presence of H2O. In your answer draw the expanded structure for the acetyl group (Ac). Ignore stereochemistry.
What is the moment of inertia of the fan : When a ceiling fan rotating with an angular speed of2.70 {\rm rad/s} is turned off, a frictional torque of0.140 {\rm N \cdot m} slows it to a stop in 25.5 {\rm s}. What is the moment of inertia of the fan
Estimate what is the mass of the planet newtonia : On the planet Newtonia, a sample pendulum having a bob with mass 1.25 kg and a length of 185.0 cm takes 1.42 s, What is the mass of the planet Newtonia
The angular speed of an automobile engine is increased : The angular speed of an automobile engine is increased at aconstant rate from 1200 revs/min to 3000 revs/min in 12 seconds.(a) What is the angular acceleration in revs per minute-squared.(b) How many revs does this engine make during this 12 secondin..
Evaluate the mole fraction of n2o(g) in the mixture : A mixture containing 0.232 mol He(g), 0.163 mol H2(g), and 0.161 mol N2O(g) is confined in a 22.00 L vessel at a constant temperature. The total pressure is 1.16 atm. Calculate the mole fraction of N2O(g) in the mixture.
How fast was the car going when it left the cliff top : A car drives straight off of a flat 79m high cliff. If the carlands 64m from the base of the cliff, then how fast was the car going when it left the cliff top

Reviews

Write a Review

Physics Questions & Answers

  Calculate how fast did the starship travel

In a science fiction novel , a starship takes 3 days to travelbetween two distant space stations according to its own clocks. How fast did the starship travel, relative to the spacestation

  Find the magnitude of the turtles average velocity

A turtle ambles lesisurely- as turtles tend to do- when it moves from a location with position vector r1x = 1.07 m, find the magnitude of the turtle's average velocity

  Determine the maximum load in terms of theta min

Determine the maximum load in terms of theta_min and other quanitites given in the problem introduction.

  Determine amplitude and phase constant

A 170g mass attached to a horizontal spring oscillates at a frequency of 3.70Hz, Determine Amplitude and Phase Constant

  Find the maximum depth of the earths crust.

If the greatest pressure crustal rock can sustain before crumbling is 1.4×109 , find the maximum depth of the Earth's crust

  At what frequency is the current a maximum

A 16.0-? resistor, a 12.0-µF capacitor, and a 17.0-mH inductor are connected in series with a 170-V generator. At what frequency is the current a maximum

  A common misconception is that the uncertainty principle is

a common misconception is that the uncertainty principle is a unique feature of quantum mechanics with no analogy in

  A flower pot falls from the ledge of a building

A flower pot falls from the ledge of a building.  A person in an apartment below, coincidentally holding a stopwatch, notices it takes 0.7s for the pot to fall past his window, which is 18m high.  g=9.81m/s2.  How far above the top of the window is t..

  Two identical charges are fixed to diagonally opposite

two identical charges are fixed to diagonally opposite corners of a square 0.5m on the side. each charge is 3x10-9c how

  What is the books speed as it slides away

A student places her 350 g physics book on a frictionless table. She pushes the book against a spring, compressing the spring by 4.0 cm, What is the book's speed as it slides away

  Calculate the coulombic force of repulsion between the ions

A nearest-neighbor pair of Mg2+ ions are separated by a distance of square root 2 a0. Calculate the coulombic force of repulsion between the ions.

  Find the speed of the cab just before it hits the spring

he cable of the 1400 kg elevator cab in the figure snaps when the cab is at rest at the first floor, Find the speed of the cab just before it hits the spring

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