A computer is reading data from a rotating CD-ROM. At a point that is 0.030 m from

Question:

A computer is reading data from a rotating CD-ROM. At a point that is 0.030 m from the center of the disc, the centripetal acceleration is 120 m/s2. What is the centripetal acceleration at a point that is 0.050 m from the center of the disc?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Physics

ISBN: 978-1118486894

10th edition

Authors: David Young, Shane Stadler

See More Books

Question Posted: Feb 14, 2017 01:46 AM

See More Questions

A computer CD-ROM drive that operates on 120 V is rated at 40 W when it is operating. (a) How much current does the drive draw? (b) What is the drives resistance? (c) How much energy (in kWh) does...
When a compact disk with a 12.0-cm diameter is rotating at 34.6 rad/s, what are (a) The linear speed (b) The centripetal acceleration of a point on its outer rim? (c) Consider a point on the CD that...
The large blade of a helicopter is rotating in a horizontal circle. The length of the blade is 6.7 m, measured from its tip to the center of the circle. Find the ratio of the centripetal acceleration...
The stator of a 220-V, 60-Hz induction motor has 12-turn coils. You wish to re-wound it for working at 380-V, 50-Hz. While maintaining the flux same as of original motor, calculate the number of...
Dylans Taxidermy Corporation reports revenues and expenses of $142,300 and $91,500, respectively, for the period. Give the remaining entries to close the books assuming the ledger reports Additional...
List the ways in which inter-enterprise information systems affect supply chain performance. Define speed as it pertains to supply chains. Explain why information systems today cannot maximize supply...
Calculate overhead variances from the following data: Standard Actual Fixed overheads (Rs) 8,000 8,500 Variable overheads (Rs) 12,000 11,200 Output in units 4,000 3,800
John Smith has developed the following forecasting model: Y = 36 + 4.3X1 Where Y = Demand for K10 air conditioners X1 = the outside temperature (F) (a) Forecast the demand for K10 when the...
The Ohio Valley Steel Corporation has borrowed $971223 for three months at a stated annual rate of 10% per annum, using inventory stored in a field warehouse as collateral. The warehouse charges a...
Karsten Mills is one of the premier carpet manufacturers in the world. It manufactures carpeting for both residential and commercial applications. Home sales and commercial sales each account for...
The drawing shows two identical stones attached to cords that are being whirled on a tabletop at the same speed. The radius of the larger circle is twice that of the smaller circle. How is the...
A centrifuge is a device in which a small container of material is rotated at a high speed on a circular path. Such a device is used in medical laboratories, for instance, to cause the more dense red...
What is the contribution margin per unit? Oslo Company prepared the following contribution format income statement based on a sales volume of 1,000 units (the relevant range of production is 500...
Sams old friend Dot is considering setting up a business offering historical boating trips along the River Thames. Dot thinks that she may be able to make a good living out of this. She has carried...
Arrow Industries employs a standard cost system in which direct materials inventory is carried at standard cost. Arrow has established the following standards for the direct costs of one unit of...
Explain the financial effect (increase, decrease, or no effect) of each of the following transactions on stockholders' equity: a. Purchased supplies for cash. b. Paid an account payable. c. Paid...
What type of account-asset, liability, stockholders' equity, dividend, revenue, or expense-is each of the following accounts? Indicate whether a debit entry or a credit entry increases the balance of...
Is it possible for an accounting transaction to only affect the left side of the accounting equation and still leave the equation in balance? If so, provide an example.
When potassium and oxygen react, one of the products obtained is potassium superoxide, KO 2 . The anion in this compound is the superoxide ion, O 2 . Write the electron configuration for this ion in...
What is EBIT/eps analysis? What information does it provide managers?
Figure shows an overhead view of a 0.0250 kg lemon half and two of the three horizontal forces that act on it as it is on a frictionless table. Force F1 has a magnitude of 6.00 N and is at 1 = 30.0o....
A block is projected up a frictionless inclined plane with initial speed v0: 3.50 m/s. The angle of incline is = 32.0o. (a) How far up the plane does the block go? (b) How long does it take to get...
A 40 kg skier skis directly down a frictionless slope angled at l-0o to the horizontal. Assume the skier moves in the negative direction of an x axis along the slope. A wind force with component Fx...
Minden Company introduced a new product last year for which it is trying to find an optimal selling price. Marketing studies suggest that the company can increase sales by 5,000 units for each $2...
Prepare the adjusting journal entries and Post the adjusting journal entries to the T-accounts and adjust the trial balance. Dresser paid the interest due on the Bonds Payable on January 1. Dresser...
Venneman Company produces a product that requires 7 standard pounds per unit. The standard price is $11.50 per pound. If 3,900 units required 28,400 pounds, which were purchased at $10.92 per pound,...

A computer is reading data from a rotating CD-ROM. At a point that is 0.030 m from

Question:

Step by Step Answer:

The centripetal acceleration for any point that is a distance r from the ...View the full answer

Physics

Students also viewed these Mechanics questions