Question: Two ants are standing on an old-fashioned 45 record player, which starts from rest and then takes 10 seconds to speed up before it revolves

Two ants are standing on an old-fashioned "45" record player, which starts from rest and then takes 10 seconds to speed up before it revolves constantly at 45 times per minute. The record has a radius of 8.0 cm. One ant is standing at a location 2.0 cm from the center of the record, and the other is standing at the outer edge. Solve for everything and model the problem using circular motion.

Step by Step Solution

★★★★★

3.39 Rating (152 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Answer 1 Angular speed of each ant 2n60 2x 4560 47 rads T... 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

Students Have Also Explored These Related Physics Questions!

The average round trip speed S (in mph) of a vehicle traveling a distance of d miles each way is given by S= speed going one way and r is the average speed on the return trip. (a) Simplify the...

In this question assume that p and q are atomic formulae. (a) Compare and contrast path formulae and state formulae in temporal logic. [4 marks] (b) Describe and contrast the meanings of F(G p) and...

Define the contextual-equivalence relation ` M =ctx M0 : for pairs of PCF terms M, M0 , PCF types , and PCF type environments . [3 marks] (ii) For PCF terms M and N with respective typings ` M : and...

Practice with Circular Motion 1. Two ants are standing on an old-fashioned "45" record player, which starts from rest and then takes 10 seconds to speed up before it revolves constantly at 45 times...

Two ants are standing on an old-fashioned "45" record player, which starts from rest and then takes 10 seconds to speed up before it revolves constantly at 45 times per minute. The record has a...

1. What is a tangent line and what is it used for? Sketch an example. 2. What value is the slope of a v vs t graph for a free-falling object? Why? 3. If wind resistance was included in the previous...

2) For each of the following groups, discuss whether each was better-off or worse-off after the launch of Napster and why: 1) Consumers; 2) Super-star artists; 3) Unknown artists; 4) One of the big...

(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...

Create an ANSOFF MATRIX case: Megabrew: creating an undisputed global brewing champion Identify the strategic developement directions that SABMiller has adopted in its development and the reasons for...

Why is evaluation of a training program important? How do you evaluate a training program?

The information shown is available regarding the investments of Billings Corporation in Channel Company for the years 20112015. The stockholders equity section of Channel Companys balance sheet has...

Present value of an ordinary annulty. Fill in the missing present values in the following table for an ordinary annuity: \ table [ [ Number of Payments or Years,Annual Interest Rate,Future...

At a recent seminar you attended, the invited speaker was discussing some of the advantages and disadvantages of standard costs in terms of evaluating performance and motivating goal-congruent...

Using the information from Problem 8- 29, assume that the nursing administrator expected 400 patients for flu shots and 1,600 for flu treatment. The medical group typically charges $ 50 for a flu...

As the new accountant for Cohen & Co., you've been asked to provide a succinct analysis of operating results for the year just ended. You obtain the following information that pertains to the...

Data for a sample of 55 members of the Baseball Hall of Fame in Cooperstown, New York, are shown here. Each observation indicates the primary position played by the Hall of Famers: pitcher (P),...

Assume that you are the nursing administrator for a medical group that expects a severe outbreak of flu this winter. You hire additional staff to treat patients and administer shots. Your special...

Investors using the buy-and-hold technique can earn profits from an increase in stock value and from

A safe is loaded onto a truck whose bed is 5.50 ft above the ground. The safe weighs 538 lb. (a) If the effort applied is 140 lb, what length of ramp is needed? (b) What is the MA of the inclined...

1. A pulley of diameter 14.0 cm is driven by an electric motor to revolve 75.0 rpm. The pulley drives a second one of diameter 10.0 cm. How many revolutions does the second pulley make in 1.00 min?...

What is the frequency of the sound waves being emitted from a train whistle while approaching at 45 m/s in air that is 11C? The perceived frequency is 425 Hz.

Badger Corporation declared a stock dividend to all shareholders of record on March 25of this year. Shareholders will receive one share of Badger stock for each ten shares of stock they already own....

Hoosier Corporation declared a 2-for-1 stock split to all shareholders of record on March 25 of this year. Hoosier reported current E&P of $600,000 and accumulated E&P of $3,000,000. The total fair...

Cougar Company is owned equally by Cat Stevens and a partnership that is owned equally by his father and two unrelated individuals. Cat and the partnership each own 3,000 shares in the company. Cat...