Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Physics
A fan is rotating at 50 rad/s. When turned off it slows down to a stop in 90 seconds. How many rev's does the fan make in coming to a stop?
1 answer
Θ = ½ (ωf + ωi) t
then convert rads to revs
You can
ask a new question
or
answer this question
.
Related Questions
At t = 0, a wheel rotating about a fixed axis at a constant angular acceleration of –0.40 rad/s^2 has an angular velocity of
A ceiling fan is rotating at 0.50 rev/s. When turned off, it slows uniformly to a stop in 11 s.
(a) How many revolutions does it
You are riding your bike and the tire has a radius of 0.33 m and mass 1.5 kg rotating at 98.7 rad/s. You just notice you are
When a ceiling fan rotating with an angular speed of 1.65 rad/s is turned off, a frictional torque of 0.263 N·m slows it to a
The angle of a rotating shaft turns in t seconds is given by theta= ω+1/2at^2
and it is given that ω=3 2 rad/s and α=0.6 rad/s
Determine the linear velocity of a point rotating at 25 revolutions per minute at a distance of 2 feet from the center of the
An electric motor rotating a workshop grinding wheel at a rate of 95 rev/min is switched off. Assume the wheel has a constant
A potter’s wheel is spinning with an angular speed of 4.5 rad/s. When the potter stops working, the wheel slows down with an
A fan blade, initially
at rest, rotates with a constant acceleration of 0.025 rad/s 2 . What is the tim e interval required for
An object is rotating with an angular momentum 4.00 kg m2/s while being acted on by a constant torque 3.00 Nm. What is the
