Question: The turntable of a record player rotates initially at a rate of 33 revolutions per minute and takes 20 seconds to come to rest. How

The turntable of a record player rotates initially at a rate of 33 revolutions per minute and takes 20 seconds to come to rest. How many rotations does the turntable make before coming to rest, assuming constant angular deceleration?

Step by Step Solution

★★★★★

3.47 Rating (176 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

3 0 rev 33 33 min 346 rad sec1 3 ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

P-M-R-R (118).docx

120 KBs Word File

Students Have Also Explored These Related Mechanics Questions!

The turntable of a record player has an angular speed of 8.0 rad/s at the instant it is switched off. Three seconds later, the turntable has an angular speed of 2.6 rad/s. Through how many radians...

A record turntable of radius R rotates at angular velocity w (Fig. 12.15). The circumference is presumably Lorentz-contracted, but the radius (being perpendicular to the velocity) is not. What's the...

A vinyl record on a turntable rotates at 331/3 rev/min. (a) What is its angular speed in radians per second? What is the linear speed of a point on the record? (b) 15 cm and (c) 7.4 cm from the...

5.(13pts) The turntable of a record player rotates initially at 3rad/s and takes 20s to come to rest. (a) What is the angular acceleration of the turntable, assuming it is uniform? (b) How many...

V 1. -0.124532 V That answer is correct! The turntable of a record player rotates 2 _0 231774 initially at the rate 33 rev/min and takes ' ' 27.75 s to come to rest. What is the angular acceleration...

1 . Calculate the accumulated value of RM 1 0 , 0 0 0 invested over: i . 7 years at 8 percent per annum ii . 7 years at 8 . 5 percent per annum compounding semi - annually iii. 7 years at 9 . 0 0...

(20%) Problem 1: A bicycle wheel has a radius r = 0.21 In and rotates at a constant frequency of f = 86 rev/min. Randomized Variables r = 0.21 m f: 86 rev/min D A 50% Part (3) Calculate the period of...

(8%) Problem 4: A disk at rest experiences a constant angular acceleration for t = 45 s, at the end of which it is spinning with a frequency of f = 65 rpm. Please answer the following questions. A...

Problem 5: Case 1: A DJ starts up her phonograph player. The turntable accelerates uniformly from rest, and takes t 1 = 10.2 seconds to get up to its full speed of f 1 = 78 revolutions per minute....

Problem 5: At its lowest setting a centrifuge rotates with an angular speed of w1 = 250 rad/s. When it is switched to the next higher setting it takes t = 7.5 s to uniformly accelerate to its final...

By inspection, solve the equation Explain your reasoning. 0 76 5+0 x00

Pretend you are in charge of Accounts Receivables for a major company that contracts with the government to deliver certain high-tech products. What would you include in your quarterly Balanced...

What are agency costs in corporations? (2) Why do they arise and how are they mitigated? (8)

a. Examine if there are differences between the retirees and non-retirees perception towards the important aspect of financial services in selecting a primary financial services provider. Present the...

Consider an average control chart for a known quality feature. Suppose this normally distributed feature has a sample size of five with a mean and standard error values of 74 and 0.0045 respectively....

Why is learning and understanding the fundamentals of basic electronics important in the technology fields? Provide an example where knowledge of the electronics involved helps in the selection of...

Beverly and Paul filed married filing jointly. Beverly receives compensation from her employer who deducts federal withholding taxes and remits them to the IRS. Paul is self-employed and made only...

Mr. Carter is the manager of Simmons Farm and Seed Company, a wholesaler of fertilizer, seed, and other farm supplies. The company has been successful in recent years primarily because of great...

As described in the case, Dupont has a sprawling business portfolio. What are the advantages and disadvantages of this? Youve heard of DuPont, but can you name any product it makes? Probably not....

Problem 12-6 Calculating Cost of Debt [LO 2] ICU Window, Inc., is trying to determine its cost of debt. The firm has a debt issue outstanding with seven years to maturity that is quoted at 112...

Suppose you just turned 30 years old, expect to retire in 35 years at age 65, and then to live for 20 more years until age 85. Your pre-tax salary this year is $100,000 (paid at the end of this year)...

Mills Mining is considering an expansion project. The proposed project has the following features. The project has an initial cost of $607--this is also the amount which can be depreciated using the...