Question: A 7 single vinyl record is played at 45 rpm. What is the angular speed of the record? A) 0.75 Rad/s B) 4.7 Rad/s C)

A 7” single vinyl record is played at 45 rpm. What is the angular speed of the record?

A) 0.75 Rad/s

B) 4.7 Rad/s

C) 33 Rad/s

D) 8.3 Rad/s

Part B)

A carnival ride consists of a circular horizontal platform that rotates at high speed. There are two rings of seats: one at a radius of 5 m, the other at a radius of 10 m. How does the centripetal acceleration experienced in the outer ring compare with that of the inner ring?

A) four times as much

B) Twice as much

C) They're the same

D) It's half as much

Step by Step Solution

★★★★★

3.47 Rating (157 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The detailed answer for the above question is provided below For Part A the angular speed of the rec... 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!

A railroad diesel engine weighs four times as much as a freight car. If the diesel engine coasts at 5 km/h into a freight car that is initially at rest, show that the speed of the coupled cars is 4...

A railroad diesel engine weighs four times as much as a freight car. If the diesel engine coasts at 5 km/h into a freight car initially at rest, show that the speed of the coupled engine and car is 4...

The angular speed of the rotor in a centrifuge increases from 420 to 1420 rad/s in a time of 5.00 s. (a) Obtain the angle through which the rotor turns. (b) What is the magnitude of the angular...

A horizontal platform in the shape of a circular disk rotates on a frictionless bearing about a vertical axle through the center of the disk. The platform has a mass of 150 kg, a radius of 2.0 m, and...

A uniform, 0.0300-kg rod of length 0.400 m rotates in a horizontal plane about a fixed axis through its center and perpendicular to the rod. Two small rings, each with mass 0.0200 kg, are mounted so...

The armature of a small generator consists of a flat, square coil with 120 turns and sides with a length of 1.60 cm. The coil rotates in a magnetic field of 0.0750 T. What is the angular speed of the...

A cylindrical rod 24.0 cm long with mass 1.20 kg and radius 1.50 cm has a ball of diameter 8.00 cm and mass 2.00 kg attached to one end. The arrangement is originally vertical and stationary, with...

Four particles, each of mass 0.20 kg, are placed at the vertices of a square with sides of length 0.50 m. The particles are connected by rods of negligible mass. This rigid body can rotate in a...

In Figure, a 30 kg child stands on the edge of a stationary merry-go-round of mass 100 kg and radius 2.0 m. The rotational inertia of the merry-go-round about its rotation axis is 150 kg ? m. The...

At the beginning of each term, a physics professor named Dr. Zeus shows the class his expectations of them through a demonstration that he calls Lesson #1. He stands at the center of a turntable that...

Bilbo plans to save for his retirement in 30 years (t=30) from today, with constant annual saving of $50,000 starting from year 1 (t=1) through year 30 (t=30). Bilbo aims to maintain constant annual...

Sunshine on the forward end of a 20'' / 2 mm level vial bubble draws it off two divisions, giving a plus sight reading of 1.632 m on a 100 - m shot. Compute the correct reading.

Cash paid to buy a new facility source or use?

Calculate E for the half-reaction pd(OH)2(s) +2e- pd(s) 2OH- given that Ksp for Pd(OH)2 is 3 10-28 and E = 0.915 V for the reaction Pd2+ + 2e- Pd(s).

This problem continues the Canyon Canoe Company situation from Chapter 9. Amber and Zack Wilson are pleased with the growth of their business and have decided to invest its temporary excess cash in a...

Assume you are considering a portfolio containing 2 assets, L and M. Asset L will represent 40% of the dollar value of the portfolio, and asset M will account for the other 60%. The expected returns...

Berkshire Hathaway, Inc. is a holding company owning subsidiaries that engage in a variety of different business activities including insurance, freight rail transportation, utilities and energy,...

In the early part of 2018, the partners of Hugh, Jacobs, and Thomas sought assistance from a local accountant. They had begun a new business in 2017 but had never used an accountant's services. Hugh...

#6 - Find the Radius of Convergence for the power series below ... ( 2) k k x k + 2 = 1

Hello. Could you please answer all of these physics questions? Please show all the work that leads to your answers. I would very much appreciate it. The answers are listed in bold and italics right...

Hello. Could you solve questions 8-10? I would like if you would show all the work that leads to the answers, and the answers are provided in bold right next to the questions. Thanks! Circular Basics...

Hello. Could someone help me with questions 8-10? The answers are provided below in bold right next to the question. I would like if you would show all your work leading up to the answer. Thank you!...

Case Study 1: Vinyl Records Make a Comeback The music industry has seen a series of innovations that have improved audio quality vinyl records sales were eventually surpassed by compact discs in the...

Critical Thinking Case The music industry has seen a series of innovations that have improved audio quality-vinyl records sales were eventually surpassed by compact discs in the 1980s, which were...