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

User Account

All Pages