An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a particular disk is968.7 rad/s while it is being read, and then is allowed to come to rest over 0.301 seconds, what is the magnitude of the averagespun atangular acceleration of the disk?average angular acceleration:3278.07rads2If the disk is 0.12 m in diameter, what is the magnitude of the tangential acceleration of a point 1/7 of the way out from thecenter of the disk?26.22tangential acceleration:Incorrect

Answered: Image /qna-images/answer/9545452f-05a0-458f-ad6f-fbb5dd850510.jpg

An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a particular disk is spun at 968.7 rad/s while it is being read, and then is allowed to come to rest over 0.301 seconds, what is the magnitude of the average angular acceleration of the disk?

An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a particular disk is spun at 968.7 rad/s while it is being read, and then is allowed to come to rest over 0.301 seconds, what is the magnitude of the average angular acceleration of the disk?

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter3: Motion In Two Dimensions

Section: Chapter Questions

Problem 30P: A point on a rotating turntable 20.0 cm from the center accelerates from rest to a final speed of...

See similar textbooks

Related questions

Q: A point on the rim of a 80 cm diameter tire wheel changes speed uniformly from 13.1 m/s to 19.6 m/s…

Q: A fan blade, initially at rest, rotates with a constant acceleration of 0.025 rad/s?. what is its…

A: Given data: Initial angular velocity (ω0) = 0 rad/s Angular acceleration (α) = 0.025 rad/s2 Angular…

Q: An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a…

Q: disk of radius 4.00 m spins with an angular speed of 90.0 degrees/second. What is the speed of the…

Q: A wheel rotates at a constant rate of 3.60 x 10 rev/min. (a) What is its angular velocity in radians…

A: Given N=3.60×103 rev/min time t=18s

Q: A rotating disk is initially spinning at w 7.4 rev/s, slows down and stops in 11.6 s. What is the…

A: Option d is the right answer -0.64 rev /s^2

Q: When a fan is turned off, its angular speed decreases from 10 rad/s to 6.3 rad/s in 5.0 s. What is…

A: Giveninitial angular acceleration(ωi)=10 rad/sfinal angular acceleration(ωf)=6.3 rad/stime(t)=5.0…

Q: The wheels of a motorcycle are rotating at a constant angular velocity before accelerating at a rate…

A: .

Q: An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a…

Q: A grinding wheel, initially at rest, is rotated with constant angular acceleration α = 7.0 rad/s^2…

Q: A 19 cm disk in radius is originally rotating at wo = 7 rad/s. If it is subjected to a constant…

A: Given that:R=19 cm=0.19 mωo=7 rad/sα=14 rad/s2t=0.55 sec

Q: A disk of radius 10 cm that rotates about a fixed axis starts from rest and accelerates at a…

Q: A Ferris wheel rotating at 20 rad/s slows down with a constant angular acceleration of magnitude 5.0…

Q: A carousel with an angular speed of 0.25 rev/s. As it is brought to rest with a constant…

A: An angular speed, ω=0.25 ravs=0.25×2π rads=1.57 rads and ω0=0. Time, θ=6.5 rev=6.5×2π rad=40.82 rad…

Q: An electric fan turns with constant angular acceleration of 1.24 rad/s^2. How much time does it take…

A: Given, Angular acceleration, α=1.24 rad/s2 Initial angular speed, ω0=0 rad/s Final angular speed,…

Q: A rotating disk is initially spinning at w= 4.1 rev/s, slows down and stops in 41.5 s. What is the…

A: Given that Initial Angular velocity ω = 4.1 rev/s Final angular velocity ω' = 0 ( for stop ) time…

Q: What is the tangential velocity of the ball at any point on its path? 0.3142 rad/s 0.3142 m/s…

Q: A 400 kg solid metal disk (with uniform density) has several forces applied to it, as shown. If the…

A: Net torque acting on the solid metal disk is τnet=r1F1+r2F2-r3F3=0.5 m×18 N+1.0 m×15 N-0.5 m×20 N=14…

Q: An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a…

Q: A wheel of radius 0.2 m, rolling along a horizontal surface slows down from 29 rad/s to 14 rad/s in…

Q: A figure skater is initially spinning with his arms and one leg outstretched at 50 rpm. By slowly…

A: The expression from angular kinematics,

Q: A Ferris wheel slows down with a constant angular acceleration of magnitude 5.0 rad/s 2. If the…

A: Given : Angular acceleration (α) = -5 rad/s2 Negative because Ferris wheel is slowing down Number of…

Q: The blades of a ceiling fan have a radius of 0.342 m and are rotating about a fixed axis with an…

A: The value of centripetal acceleration ac by using the formula ac=v2r , where v=ωr is the linear…

Q: An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a…

A: Angular velocity , ω = 880.7 rad /s Time taken , T = 0.368 seconds Diameter of the disk , d = 0.12…

Q: HERSTE A CD has a diameter of 12.0 cm. If the CD starts from rest and has a constant angular…

Q: It takes 5 s for a shaft of a motor to go from zero to 1600 rpm. Assuming constant angular…

A: The first equation of motion for the rotational motion is where, w is the final angular speed, wo…

Q: A compact disk of diameter 8 cm starts from rest and speeds up uniformly to 2 rev/s in 4.0 seconds.…

Q: A 4.00 kg mass is moving in a circular path with a constant angular speed of 5.00 rad/sec and with a…

A: Step 1:Mass of particle , m=4kgAngular speed , w=5rad/secLinear speed of the particle , v=5m/secLet…

Q: flywheel 1.2 m in diameter accelerates uniformly from rest to 2000 rpm in 20 sec. What is its…

Q: To open the cap of a soda bottle, a net tangential force of 0.0012 N is applied at the rim. Assuming…

A: Given data: Tangential Force (F) = 0.0012 N Mass (m) = 0.00218 kg Radius (r) = 0.0137 m Required:…

Q: 1. Convert the following angles to radians. Express answers as fractions of T and as numerical…

Q: An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a…

Q: An electric fan is turned off, and its angular velocity decreases uniformly from 600 rev/min to 250…

A: Ans:- Image-1

Q: A disk with radius 50.0 [m] rotates at a rate of 1.50[rad/s]. What is the tangential speed at the…

Q: An electric motor rotating a workshop grinding wheelat 1.00 x 10^2 rev/min is switched off. Assume…

Q: Bicycle wheel has an initial angular velocity of 1.50 rad/s. (a) If its angular acceleration is…

Q: A computer hard disk starts from rest, then speeds up with an angular acceleration of 190 rad/s2…

A: Formula of angular displacement is as follows; θ=ω0t+12αt2…

Q: An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s1045…

A: Initial angular speed (ω) = 734.1 rad/sec Final angular velocity (ω') = 0 rad/sec time taken (t) =…

Q: An optical disk drive in a computer can spin a disk at up to 10,000 rpm. If a particular disk is…

A: Values given in the question are as follow; ω0=6170 rpmω0=639.62 radst=0.368 sω=0r=6 cmr=0.06 m To…

Q: The angular acceleration of the disk is defined by a = (3t2+12) rad/s2, where "t" is in seconds. If…

Q: A bicycle wheel (diameter = 0.6 m) rotates from rest to 3 rev/s in 5 s with a constant angular…

A: Angular displacement Δθ=12ω0+ωtΔθ=120+3 rev/s5 s2π rad1 rev=15π rad

Q: A disk of radius 10 cm that rotates about a fixed axis starts from rest and accelerates at a…

Q: While placing a compact disc into a CD player, you notice a small chip on its edge. You attempt to…

A: The time rate of change of angular velocity is known as angular acceleration. It is often measured…

Q: A rotating disk is initially spinning at w=2.7 rev/s, slows down and stops in 19.4 s. What is the…

A: The disk’s average angular acceleration can be determined by using the rotational kinematics…

Q: A spherical snowball of mass M and radius R starts from rest and rolls without slipping down a roof…

Q: A disk initially rotates counterclockwise at 1 rad/s, but has a counterclockwise angular…

A: Using kinematic equation, the expression for calculate angular position of disk when the…

Q: When a fan is turned off, its angular speed decreases from 10 rad/s to 6.3 rad/s in ?5.0s. What is…

A: Given: The initial angular speed of the fan is 10 rad/s. The final angular speed of the…

Q: A 45.0-cm diameter disk rotates with a constant angular acceleration of 2.50 rad/s2. It starts from…

A: The diameter of the disk, The radius of the disk,

Concept explainers

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.

Question

An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a particular disk is
968.7 rad/s while it is being read, and then is allowed to come to rest over 0.301 seconds, what is the magnitude of the average
spun at
angular acceleration of the disk?
average angular acceleration:
3278.07
rad
s2
If the disk is 0.12 m in diameter, what is the magnitude of the tangential acceleration of a point 1/7 of the way out from the
center of the disk?
26.22
tangential acceleration:
Incorrect

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Trending now

This is a popular solution!

Step by step

Solved in 4 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

Explain why centripetal acceleration changes the direction of velocity in circular motion but not its magnitude.
A point on a rotating turntable 20.0 cm from the center accelerates from rest to a final speed of 0.700 m/s in 1.75 s. At t = 1.25 s, find the magnitude and direction of (a) the radial acceleration, (b) the tangential acceleration, and (c) the total acceleration of the point.
An automobile with 0.300 m radius tires travels 70,000 km before wearing them out. How many revolutions do the tires make, neglecting any backing up and any change in radius due to wear? x revolutions A truck with O.600 m radius tires travels at 29.0 m/s. At how many radians per second are the tires rotating? What is this in rpm? гad/s rpm
A disk iwth a 0.45 m radius rotates from rest with a constant angular acceleration of 0.24 rad/s2,What angle in degrees has the disked rotated in the first 3.5 s?What is the magnitude of the acceleration of a point on the rim of the disk 3.5 after it started rotating?
Sem owa Senior gh School Series Tee of Caar Pa t m t What is the rate of revolution [in revolutions per minute (or rpm)] of a centrifuge if a particle that is 5.0 cm away from its axis of rotation is accelerated by a rate of 1 500 g? 2362 rpm 4727 rpm 8 326 rpm 10 259 rpm STIT A Sebastian G. is presenting
Disk B is at rest when it is brought into contact with disk A which is rotating freely at 450 rpm clockwise. After 6 s of slippage, during which each disk has a constant angular acceleration, disk A reaches a final angular velocity of 140 rpm clockwise. Determine the angu- lar acceleration of each disk during the period of slippage. A 3 in. B 5 in.
A hamster is running on the circular spinning wheel in his cage. It is turning at a rate of 50 rpm and he is running at the rate of 10pi meters per minute. What is the radius of the circular wheel?
Your 64 cm diameter car tire is rotating at 3.8 rev/s when suddenly you press down hard on the accelerator. After traveling 270 m, the tire's rotation has increased to 5.2 rev/s. What is the tire's angular acc? Give the answer in rad/s2.
A motor accelerates at a rate of 152 radians per second squared while reaching maximum anqulars speed of 2350 rev/ min. How many revolutions does this motor make while accelerating to its final speed
A wheel revolving at 300 rpm decelerates at 5 rad/s 2 . How long before the wheelstops?
A truck with 0.350 m radius tires travels at 35.5 m/s. At how many radians per second are the tires rotating? rad/sWhat is this value in rpm?
A disk of radius 4.00 m spins with an angular speed of 90.0 degrees/second. What is the speed of the ladybug sitting halfway, in m/s?