A person in an elevator moving upward at 10 m/s lifts a 60 kg mass 1.5 m
Question:
A person in an elevator moving upward at 10 m/s lifts a 60 kg mass 1.5 m off the elevator floor in 2 s. How much work did the person do relative to the elevator? How much relative to the ground? Why are these different, and what happens to the energy in each case?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (2 reviews)
The work done by the person relative to the elevator can be found using the formula W Fd where W is ...View the full answer
Answered By
Morris Maina
I am a professional teaching in different Colleges and university to solved the Assignments and Project . I am Working more then 3 year Online Teaching in Zoom Meet etc. I will provide you the best answer of your Assignments and Project.
0.00
0 Reviews
10+ Question Solved
Related Book For
Thermodynamics Fundamentals And Engineering Applications
ISBN: 9780521862738
1st Edition
Authors: William C. Reynolds, Piero Colonna
Question Posted:
Students also viewed these Engineering questions
-
1) A meteor of mass 6.8 x 10^ 6 kg (roughly the size of a house) is on a collision course approaches Earth at a distance 27.1 x 1000 km above the surface of the earth with relative velocity 42 km/s....
-
Managing Scope Changes Case Study Scope changes on a project can occur regardless of how well the project is planned or executed. Scope changes can be the result of something that was omitted during...
-
When component Auditors are involved in the audit of group financial statements the group Auditors are required to a. consider the independence and professional reputation of the component Auditors...
-
Differentiate between public support and revenues as sources of assets for private not-for-profit organizations. What benefit is there in accounting for these differently?
-
In Exercises 1-4, use a graphing utility to approximate the solutions of the equation in the interval [0, 2). 1. cos(x + / 4) + cos(x - / 4) = 1 2. tan(x + ) - cos(x + / 2) = 0 3. sin(x + / 2) +...
-
Conventional accounting provides information about a cluster of financial circumstances that are of concern to all stakeholders.What are these circumstances?
-
Filer manufacturing has 8.3 million shares of common stock outstanding. The current share price is $53 and the book value per share is $4. Filer manufacturing also has two bond issues outstanding....
-
RLC LiRLC Limited had a large allowable capital loss of $77,625 on one transaction during its current taxation year ended December 31. In addition, the following information pertains to its situation...
-
Fourth-Sixth-Twelfth Bank currently pays an annuall dividend of $1.40 per share. After extensive analysis, you forecast that the Bank's stock will continue to pay the $1.40 dividend for four years....
-
What is the kinetic energy in J of a 2000 lbm car moving at 60 mph? Work out the answer first by starting with the expression for kinetic energy in the SI system, converting the basic data into SI...
-
The gas in an adiabatic pistoncylinder system undergoes a change of U = 60 kJ during a process. How much was the energy transfer as work to or from the gas, and in which direction?
-
Companies finance investment projects with internal and external funds. Although the specific mix differs across industries, one theme emergesmost companies borrow from banks, even when they have...
-
How might the development of the NFL and MLB have been different if blacks had not been excluded from these leagues during the years that spanned World War II?
-
Think of recent events from the sports industry that show a taste for discrimination. Do they represent consumer, employer, or employee discrimination?
-
You have been asked ro design a series of user interface screens that will be used by both employees and customers. You proudly roll out your prototypes, expecting accolades and high pratse. Instead,...
-
A company expects FCF of 2$10 million at Year 1 and FCF of $20 million at Year 2; after Year 2, FCF is expected to grow at a 5% rate. If the WACC is 10%, then what is the horizon value of operations,...
-
Use what you know about the prisoners dilemma to explain why the English Premier League teams such as Arsenal have so many foreign players even when, as a group, the Premier League teams agree that...
-
What kinds of information do retailers communicate to customers? To suppliers?
-
As indicated by mutual fund flows, investors tend to beat the market seek safety invest in last year's winner invest in last years loser
-
Find a real physical example of a mechanical structure or machine that has shear stress present. (a) Make a clear, labeled drawing of the situation. (b) Estimate the dimensions of the structure or...
-
Adhesive tape is capable of supporting relatively large shear stress, but it is not able to support significant tensile stress. In this problem, you will measure the shear strength of a piece of...
-
The small steel plate is connected to the right angle bracket by a 10-mm diameter bolt (Figure P5.20). Determine the tensile stress at point A in the plate and the shear stress in the bolt. Figure...
-
A car travels north at 29.3 m/s for 10.7 min. It then travels south at 44.7 m/s for 21.9 min. Instruction: enter your responses below using 3 significant digits using scientific notation (0.00E#) a....
-
On 9 th November 2 0 2 1 , Ford and other five car manufacturers agree to sign COP 2 6 commitment, as part of efforts to cut carbon emissions and reduce global warming. You want to investigate...
-
Revenues $ 5 , 0 0 0 , 0 0 0 COGS $ 2 , 0 0 0 , 0 0 0 Gross Profits $ 3 , 0 0 0 , 0 0 0 Depreciation $ 5 0 0 , 0 0 0 EBIT $ 2 , 5 0 0 , 0 0 0 Interest $ 5 0 0 , 0 0 0 EBT $ 2 , 0 0 0 , 0 0 0 Taxes $...
Study smarter with the SolutionInn App