Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Mar 07, 2024

An electric sander consisting of a rotating disk of mass 0.680 kg and radius 9.70 cm rotates at 15.0 rev/s. When applied to a

An electric sander consisting of a rotating disk of mass 0.680 kg and radius 9.70 cm rotates at 15.0 rev/s. When applied to a rough wooden wall the rotation rate decreases by 20.0%. What is the final rotational kinetic energy of the rotating disk? 9526 J Submit Answer Incorrect. Tries 1/40 Previous Tries How much has its rotational kinetic energy decreased?

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Heres how to solve this problem 1 Convert units and calculate initial parameters Mass m 0680 kg Radi... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Fundamentals of Ethics for Scientists and Engineers

Authors: Edmund G. Seebauer, Robert L. Barry

1st Edition

9780195698480, 195134885, 195698487, 978-0195134889

More Books

Students also viewed these Physics questions

Question

Course Assignment 3 in Service Design- 30 pts Directions: Watch the video and answer the following: Storymakers: Bringing the Experience to Life Discuss and elaborate at least 2 services that was...

Answered: 1 week ago

Question

Describe who should be represented on a product standards committee.

Answered: 1 week ago

Question

★★★★★

(1) True or false: (a) Angular velocity and linear velocity have the same dimensions. (b) All parts of a rotating wheel must have the same angular velocity. (c) All parts of a rotating wheel must...

Answered: 1 week ago

Question

★★★★★

Titanium metal requires a photon with a minimum energy of 6.94 10 - 19 J to emit electrons. (a) What is the minimum frequency of light necessary to emit electrons from titanium via the photoelectric...

Answered: 1 week ago

Question

★★★★★

Refer to the consolidated financial statements and notes of Reitmans (Canada) Limited in Appendix A. Instructions (a) Referring to Note 14, what was the long-term total debt (mortgage payable)...

Answered: 1 week ago

Question

★★★★★

The population (in millions) of a country in 2015 and the expected continuous annual rate of change k of the population are given. (a) Find the exponential growth model P = Ce kt for the population...

Answered: 1 week ago

Question

★★★★★

Give eye contact, but do not stare.

Answered: 1 week ago

Question

★★★★★

Cubicle Company is in need of another factory building. The building will cost $500,000. Cubicle is considering the following possible financing alternatives to acquire the building. (a) Lease the...

Answered: 1 week ago

Question

★★★★★

Question 17 (1 point) Key ratios for Anheuser-Bush as of December 31, 2022 are as follows. You will want to re-compute these ratios so that you know you have properly found the elements. Current...

Answered: 1 week ago

Question

★★★★★

5 I . 1 2 im 4 5 5 7 B SCENARIO & REQUIREMENTS SCENARIO: You have invented the first maintenance-free jet wax called "Jetwax 100." Jetwax 100 can last up to 1 year on any plane surface. In order to...

Answered: 1 week ago

Question

★★★★★

\fD Question 8 10 pts Evaluate the integral. 2 - 4 dx x2 - 5x + 6 ( 3In(2) - 21n(3) O In(3) - 3 In(2) O In(2) - 21n(3) ( 3 In(2) - In(3)

Answered: 1 week ago

Question

★★★★★

1. Is working at a job for $15 an hour a manageable earning wage? Explain. 2. If necessary, what would you adjust in this budget? For example, the monthly student loan amount, the mortgage payment,...

Answered: 1 week ago

Question

★★★★★

The sales budget for your company in the coming year is based on a quarterly growth rate of 20 percent with the first-quarter sales projection at $226 million. In addition to this basic trend, the...

Answered: 1 week ago

Question

★★★★★

An experienced male mentor is working, in a paid relationship with a younger female mentee, helping her to think through her career options, following a breakdown in her personal relationship. The...

Answered: 1 week ago

Question

★★★★★

Problem 1.1 Find the equivalent stiffness at point A. Answer: 9.20106 N/m Problem 1.2 Consider a stainless-steel metal ruler. Assume it is 12 in long, 1.25 in wide, and 0.018 in thick with an elastic...

Answered: 1 week ago

Question

★★★★★

In half a page, explain how the child protection reporting system operates. In your answer, consider reporting protocols, policies for working with other agencies and how the system responds to...

Answered: 1 week ago

Question

★★★★★

I need help ASAP. Thank you in advance. Exercise 16-7 Nash Inc. has deaded to raise additional capital by issuing S 191,000 face value of bonds with a coupon rate of 10%. In discussions with...

Answered: 1 week ago

Question

★★★★★

Suppose that the laptop of Prob. 2.16 is placed in an insulating briefcase with a fully charged battery, but it does not go into sleep mode, and the battery discharges as if the laptop were in use....

Answered: 1 week ago

Question

★★★★★

The great limestone caverns were formed by dripping water. (a) If water droplets of 0.03 mL fall from a height of 5 m at a rate of 10 per minute, what is the average force exerted on the limestone...

Answered: 1 week ago

Question

★★★★★

Find the power dissipated in a resistor connected across a constant potential difference of 120 V if its resistance is (a) 5 and (b) 10 .

Answered: 1 week ago

Question

★★★★★

An oil drop has a mass of 4 10 14 kg and a net charge of 4.8 10 19 C. An upward electric force just balances the downward force of gravity so that the oil drop is stationary. What is the direction...

Answered: 1 week ago

Question

★★★★★

An Airbus A320 jetliner has a takeoff mass of 75,000 kg. It reaches its takeoff speed of 82 m/s (180 mph) in 35 s. What is the thrust of the engines? You can neglect air resistance but not rolling...

Answered: 1 week ago

Question

★★★★★

Seat belts and air bags save lives by reducing the forces exerted on the driver and passengers in an automobile collision. Cars are designed with a crumple zone in the front of the car. In the event...

Answered: 1 week ago

Question

★★★★★

A 6.5-cm-diameter ball has a terminal speed of 26 m/s. What is the balls mass?

Answered: 1 week ago

Previous Question Next Question