A record turntable rotating at 331/3 rev/min slows down and stops in 30 s after the motor

Question:

A record turntable rotating at 331/3 rev/min slows down and stops in 30 s after the motor is turned off.
(a) Find its (constant) angular acceleration in revolutions per minute-squared.
(b) How many revolutions does it make in this time?

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

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

See More Books

Question Posted: Jan 13, 2011 06:49 AM

See More Questions

How many nanoseconds does it take light to travel 1.00 ft in vacuum? (This result is a useful quantity to remember.)
A set contains nine elements. (a) How many subsets does it have? (b) How many proper subsets does it have?
How many electrons does it take to make the mass of one proton?
A garden has an area of 320 ft 2 . Its length is 4 ft more than its width. What are the dimensions of the garden? X x +4 X
Explain the meaning of efficient markets. Why might we expect markets to be efficient most of the time? In recent years, several securities firms have been guilty of using inside information when...
Four different corporations, Amber, Blue, Coral, and Daffodil, show the same balance sheet data at at the beginning and end of a year. These data, exclusive of the amount of stockholders' equity,...
Agents change territories over time. If necessary, redesign your answer to handle this changing dimensional data. Fitchwood Insurance Company, which is primarily involved in the sale of annuity...
Dunn Corporation is not a small corporation exempt from the AMT. Dunns CPA does not calculate the AMT because he knows that Dunns taxable income is less than the $40,000 AMT exemption amount allowed...
What is inventory management and what are the methods of inventory management.
On December 1, Jasmin Ernst organized Ernst Consulting. On December 3, the owner contributed $84,000 in assets in exchange for its common stock to launch the business. On December 31, the companys...
Our Sun is 2.3 x 10 4 ly (light-years) from the center of our Milky Way galaxy and is moving in a circle around that center at a speed of 250 km/s. (a) How long does it take the Sun to make one...
A rigid body is made of three identical thin rods, each with length L = 0.600 m, fastened together in the form of a letter H (Figure). The body is free to rotate about a horizontal axis that runs...
Abraham Manning is a new employee of Symity Batteries. He is curious about the purpose of the requirements for new-hire documentation to be forwarded to government agencies. What should you tell him?
Your client who is currently using only Facebook and Instagram wants to try LinkedIn. What would you do first ? and why ?
Exro Technologies Corp. (Exro) is an upstart Canadian company that specializes in the manufacture of electric motors and batteries for electric bikes. Exro uses a job costing system and during...
How do neurobiological mechanisms, such as the stress response system and emotional regulation pathways, influence the dynamics of conflict escalation and resolution?
What is the consideration to invest in the company which has recorded revenue growth over the past 5 years but the Debt to Equity ratio also increase significantly to 5.72?
Builder Products, Incorporated, uses the weighted-average method in its process costing system. It manufactures a caulking compound that goes through three processing stages prior to completion....
Good health is good business. Discuss. LO4
Why are stocks usually more risky than bonds?
Based on specific heat capacity measurements, Pierre Dulong and Alexis Petit proposed in 1818 that the specific heat capacity of an element is inversely related to its atomic weight (atomic mass)....
A firework charge is detonated many meters above the ground. At a distance of 400 m from the explosion, the acoustic pressure reaches a maximum of 10.0 N/m2. Assume that the speed of sound is...
A loudspeaker is placed between two observers who are 110 m apart, along the line connecting them. If one observer records a sound level of 60.0 dB and the other records a sound level of 80.0 dB, how...
Two small speakers emit sound waves of different frequencies. Speaker A has an output of 1.00 mW, and speaker B has an output of 1.50 mW. Determine the sound level (in dB) at point C (Fig. P17.31) if...
Lou Barlow, a divisional manager for Sage Company, has an opportunity to manufacture and sell one of two new products for a five - year period. His annual pay raises are determined by his division s...
Consider a 5 year debt with a 15% coupon rate paid semi-annually, redeemable at Php1,000 par. The bond is selling at 90%. The flotation cost is Php50 per bind. The firm's tax bracket is 30%.
A project will generate annual cash flows of $237,600 for each of the next three years, and a cash flow of $274,800 during the fourth year. The initial cost of the project is $749,600. What is the...

A record turntable rotating at 331/3 rev/min slows down and stops in 30 s after the motor

Question:

Step by Step Answer:

We assume the sense of initial rotation is positive Then with a 0 and 0 sin...View the full answer

Fundamentals of Physics

Students also viewed these Mechanics questions