A 0 4 kg flywheel, I = 1/2mr^2, accelerates from rest to 1200 rev/min in 6.0...
The angular velocity of flywheel decreases uniformly from 12000rev/min to 3000 rev/min in 8 sec. Find the angular acceleration and the number of revolutions made by the wheel in the 8 sec interval. How many more seconds are required for the wheel to come to rest?
1.A flywheel rotating at 12 rev/s is brought to rest in 5 s. The magnitude of the average angular acceleration in rad/s2 of the wheel during this process is: 2.The coefficient of static friction between a certain cylinder and a horizontal floor is 0.50. If the rotational inertia of the cylinder about its symmetry axis is given by I = (1/2)MR2, then the magnitude of the maximum acceleration in m/s2 the cylinder can have without sliding is: 3.A playground merry-go-round...
A flywheel with a radius of 0.3 m starts from rest and accelerates with a constant angular acceleration of 0.6 rad/s2. Compute the magnitude of the tangential acceleration, the centripetal acceleration, and the resultant acceleration of a point on its rim after it has turned throuh 1 rad.
During the time a compact disc (CD) accelerates from rest to a constant rotational speed of 477 rev/min, it accelerates with an angular acceleration of 794 rad/s2 . What is the angular displacement of the CD? answer is pi/2 rad
A flywheel with a radius of 0.300 m starts from rest and accelerates with a constant angular acceleration of 0.200 rad/s2 . (a) Compute the magnitude of the resultant acceleration of a point on its rim after it has turned through 60.0 degrees. (b) Compute the magnitude of the radial acceleration of a point on its rim after it has turned through 120.0 degrees.
A grinding wheel is in the form of uniform solid disk of radius 7.00 cm and mass 2.00 kg (I=1/2(mr^2)). It starts from rest and rotates with constant angular acceleration of 12.0 rad/sec^2. A) How long does the wheel take to reach its final operating speed of 1200 rev/min? B) Through how many revolutions does it turn while accelerating? C) calculate the rotational kinetic energy of the wheel at its operating speed.
(part 1 of 3) A flywheel in the form of a heavy circular disk of diameter 0.504 m and mass 213 kg is mounted on a frictionless bearing. A motor connected to the flywheel accelerates it from rest to 1010 rev/min. What is the moment of inertia of the flywheel? 6.76318 (part 2 of 3) How much work is done on it during this acceleration? 37828.7 J (paer 3 of 3) After 1010 rev/min is achieved, the motor is disengaged....
The flywheel of an engine has a moment of inertia 3.00 kg m^2 about its rotation axis. What constant torque is required to bring it up to an angular speed of 370 rev/min in a time of 7.60 s, starting from rest? N?m What is its final kinetic energy? J
A flywheel with a radius of 0.220 m starts from rest and accelerates with a constant angular acceleration of 0.610 rad/s2 A. Compute the magnitude of the tangential acceleration, the radial acceleration, and the resultant acceleration of a point on its rim at the start B. Compute the magnitude of the tangential acceleration, the radial acceleration, and the resultant acceleration of a point on its rim after it has turned through 60.0 ∘ C. Compute the magnitude of the tangential...
A merry-go-round starts from rest and accelerates uniformly over 19.5 s to a final angular velocity of 6.75 rev/min. (a) Find the maximum linear speed of a person sitting on the merry-go-round 6.50 m from the center. (b) Find the person's maximum radial acceleration. (c) Find the angular acceleration of the merry-go-round. (d) Find the person's tangential acceleration.