When a ceiling fan rotating with an angular speed of 3.46 rad/s is turned off, a frictional torque of 0.155 N⋅m slows it to a stop in 31.4 s. What is the moment of inertia of the fan?
When a ceiling fan rotating with an angular speed of 3.46 rad/s is turned off, a...
When a ceiling fan rotating with an angular speed of 3.00 rad/s is turned off, a frictional torque of 0.100 N?mslows it to a stop in 24.5 s . What is the moment of inertia of the fan?
When a ceiling fan rotating with an angular speed of 2.75 rad/s is turned off, a friction torque of 0.120 N.m slows it to a stop in 22.5s . What is the moment of inertia of the fan?
IP A ceiling fan is rotating at 1.1 rev/s . When turned off, it slows uniformly to a stop in 2.3 min How many revolutions does the fan make in this time? Using the result from part A, find the number of revolutions the fan must make for its speed to decrease from 1.1 rev/s to 0.55 rev/s .
IP A ceiling fan is rotating at 0.90 rev/s . When turned off, it slows uniformly to a stop in 2.4 min . 1. How many revolutions does the fan make in this time? 2. Using the result from part A, find the number of revolutions the fan must make for its speed to decrease from 0.90 rev/s to 0.45 rev/s .
A ceiling fan is turned on and reaches an angular speed of 120 rev/min in 20.0 s. It is then turned off and coasts to a stop in 40,0 s. In the 60.0 s of rotation, through how many revolutions did the fan turn?
6. When a 2.75-kg fan, having blades 18.5 cm long, is turned off, its angular speed decreases uniformly from 10.0 rad/s to 6.30 rad/s in 5.00 s. (a) What is the magnitude of the angular acceleration of the fan? the 5.00 s? 7. Through what angle in degrees) does it turn while it is slowing de while it is slowing down during sular acceleration does not change, how long after it is turned off does it 8. If its angular...
A ceiling fan is turned on and a net torque of 1.6 N · m is applied to the blades. The blades have a total moment of inertia of 0.24 kg · m2. What is the angular acceleration of the blades?
7.) A ceiling fan is turned on and a net torque of 2.2 N · m is applied to the blades. The blades have a total moment of inertia of 0.24 kg · m2. What is the angular acceleration of the blades?
A ceiling fan is rotating at 1.1rev/s . When turned off, it slows uniformly to a stop in 2.4min .How many revolutions does the fan make in this time?Using the result from part A, find the number of revolutions the fan must make for its speed to decrease from 1.1rev/s to 0.55rev/s .
10. A body rotating at the angular speed of 20 rad/s slows down to an angular spee seconds. What is the average angular acceleration? 11. A body is rotating with an angular acceleration of 2 rad/s What is the linear acceleration of a point in this body that is 2.1 m from the axis of rotation? 12. Two masses, each of mass M, are separated by a distance D. a) what is the moment of inertia, if the axis of...