• A data CD takes 3 [seconds] to reach its operatingrotational speed of 5400 [rpm] (revolutions perminute). What is the CD's average accelerationwhile it is getting up to speed?A)190 [rad/s²]1,700 [rad/s²]B)C) 16,200 [rad/s²]D) Don't knowWho uses CD's anymore?E)

Answered: Image /qna-images/answer/f595272e-69df-4547-9d69-861f3d970cd5.jpg

Answered: A data CD takes 3 [seconds] to reach…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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A disk spins at 4.0 revolutions/second. What is its period, in second? Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.
1. A particle moves in a circle of radius 1.50 m according to the relation K0)=5r² + 31, where Ois measured in radians and i in seconds. What is the linear speed of the particle after 3.00 seconds? a) 33.0 m/s c) 54.0 m/s b) 49.5 m/s d) 45.0 m/s 2. Refer to #1. What is the tangential acceleration after 3.00 seconds? b) 45.0 m/s? a) 10.0 m/s? c) 30.0 m/s d) 15.0 m/s?
Subject:- Advance physics
A peach pie in a 9.00 in diameter plate is placed upon a rotating tray. Then, the tray is rotated such that the rim of the pie plate moves through a distance of 208 in. Express the angular distance that the pie plate has moved through in revolutions, radians, and degrees. angular distance: 7.35 revolutions angular distance: 46.18 radians 2646 angular distance: If the pie is cut into 9 equal slices, express the angular size of one slice in radians, as a fraction of x. radians angular size = xX
An automobile tire is rated to last for 35,000 miles. Estimate the number of revolutions the tire will make in its lifetime. O 106 revolutions O 1010 revolutions O 103 revolutions O 1012 revolutions O 107 revolutions
A tire for a car is 24 inches in diameter. If the car is traveling at a speed of 30m(i)/(h)r, find the number of revolutions the tire makes per minute. (Round your answer to the nearest hundredth.) re(v)/(m)in
You roll a ball along a straight line to your friend who is 7 m away from you. Supposed the ball makes 15 revolutions to reach your friend. Find the diameter of the ball. Provide a detailed solution
An electric fan is turned off, and its angular velocity decreases uniformly from 450 rev/min to 220 rev/min in a time interval of length 4.50s. a) Find the angular acceleration α in revolutions per second per second. b) Find the number of revolutions made by the fan blades during the time that they are slowing down in Part A. c) How many more seconds are required for the fan to come to rest if the angular acceleration remains constant at the value calculated in Part A?
Number 4 needs answered
9 - A tire with a radius of 0.5 m rotates at a constant speed of 200 rpm. Find the acceleration of a small stone on the outer edge of the tire. a) 219 m/s^2 B) 312 m/s^2 NS) 102 m/s^2 D) 153 m/s^2 TO) 187 m/s^2
ENGINEERING QUESTION- SOLVE FROM SCRATCH!An engine fan initially rotates at 450 rpm and is turned off for 20.0 seconds, during which time it rotates at 100 revolutions.a) How fast is the steering wheel turning when it turns again?b) In how much time after the first lapse would it have stopped completely?
1. I am driving my 3500 pound weight car at 45 mph around a flat curve of radius 50 meters. If the us = 0.85, do I make it around the curve? (Y/N). It starts raining and the us drops to .65. Do I make it now? (Y/N). At that speed what is the kinetic energy of my car? Joules 2. Tom is doing a bucket lab with a mass of 5 kg of water. If he swings it 8 times around in 8 seconds and his arm is 0.8 meters long, what centripetal force is the bucket putting on his shoulder? Does the water fall on him? Newtons. _(Y/N). If he were on Mars (m-6.42*10^23 Kg, R=3397000 meters) would he get wet? 3. You are working on a pumped storage facility design. You have a pond on top of a hill. You approximate the pond as a cylinder with a diameter of 1500 feet and an average depth of 20 feet. The center of the pond is 300 feet above a river where you will let the pond full of water flow thru a turbine making electricity. What is the GPE of the pond? joules

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A data CD takes 3 [seconds] to reach its operating rotational speed of 5400 [rpm] (revolutions per minute). What is the CD's average acceleration while it is getting up to speed? A) 190 [rad/s²] 1,700 [rad/s²] C) 16,200 [rad/s] D) Don't know B) E) Who uses CD's anymore?