Electrical circuits a complete path, or circuit, is needed before voltage can cause a current flow through resistances to perform work. Pdf on jan 12, 2016, elsayed shokr and others published practical. Energy lab key southeast missouri state university. Power work done energy used time time in the first part of this lab you will learn how the work done on an object is stored as potential energy of that object. Most people wanting to convert a pdf file to some other format are interested in doing that so they can edit the contents of the pdf. The lab workbenches overview each power lab bench is designed as a complete test station, with its own safety features and protective mechanisms. Whether a person has an ed visit across town, receives multiple prescriptions or has lab tests drawn elsewhere. Our goal is to help you understand what a file with a. Each door into a laboratory room must have a view panel.
Use pdf download to do whatever you like with pdf files on the web and regain control. Calculate the work done by a 47 n force pushing a 0. Safety do not physically engage in this activity if you have an injury or a respiratory or cardiovascular. However, if you have the source file, you can recreate the pdf using an adobe product, such as acrobat or photoshop elements. To calculate and compare the work done and power used of different students while ascending stairs. Work equals force times the distance through which the force acts.
Energy, work, and power and the related units of measure. The power lab can at times be a stressful experience. Engage your students during remote learning with video readalouds. I learned in this lab how to find the power output of a person. If you have serious concerns about your ability to handle stress, such as confrontations and living with ambiguity, contact us at 6174371640 to discuss your concerns and to see if the power lab is right for you. Most of us love the dear old earth, in fact were quite attracted to it. Examples would include paper goods, plastic containers, materials stored in boxes, empty containers. Lab 8 heat, solar input and earths available energy. Web to pdf convert any web pages to highquality pdf files while retaining page layout, images, text and. The term work was first coined in the 1830s by the french mathematician gaspardgustave coriolis. To determine the work and power required to walk and also to run up one floor of stairs. The renewable energy laboratory is operating under a new experimental teaching method.
Work and power lab purpose to calculate the power output of a machine. When raising a value to a certain power, its relative uncertainty is multiplied by. The battery was 9 volts and is the power supply in the lab. One of the very important applications of diode is in dc power supply as a rectifier to convert ac into dc.
Use mydaq digital multimeter dmm to test mysnap components if they appear to be damaged or not working properly. That attraction arises from the earths large mass, not the fact that it is spinning. Materials stopwatchtimer, meter stick, stairs, 3 machines 3 humans procedure 1. Nov 26, 2017 lab exercise files and presentation pdf purchase. Power world lab manual power world is a great powerful tool for solving power flows. A pdf file is a portable document format file, developed by adobe systems. However, it will be easier for you to download a local copy of the files from this repository as you work on these lab exercises. A power outage creates the potential for loss of valuable specimens and years of research. Gain an understanding of power, work, and force by measuring your personal power output. Living in new hope is a complex experience in its own right. Given this and the definition of work, derive an expression for power as a function of velocity. Always use a power switch to remove power when building circuits. A building services responsibility, trash should be removed at. Heavy lifting it took the ancient egyptians more than 100 years to build the pyramids without machines like these.
The only special materials required are stairs, ble. Work and power lab students will be able to use mathematical thinking to. Use eye protection when experimenting on your own circuits. The benches have space for instrument operation and for storage, rotating machines, and power connections. Files of the type lab or files with the file extension. It involves some simple calculations and thought problems involving work, potential energy and power following a physical activity in lab by the students. Work energy energy lab pdf file photogateinstructions pptintro. Work and power lab introduction does the amount of work that you do depend on how fast you do it. The work done by a resultant force is equal to the change in kinetic energy that it produces. If youre having trouble opening a specific pdf on a web page, try the. Issues get raised that are likely to tap viewers emotions and opinions.
Solving a power system is a little different from circuit analysis. Al ameen engineering college,kulappully s7 power electronics lab department of electrical and electronics rms value of line to line output voltage is given by. To determine the energy burned during that exercise. Computerbased laboratory system motion detector realtime physics mechanics experiment configuration files force probe two 1kg masses low friction cart. Web to pdf convert any web pages to highquality pdf files while retaining page. Instead of being given voltages at certain nodes or impedances, you are often given loads and generator powers. Calculate the work done by a 47 n force pushing a pencil 0. Doing work either transfers energy from one object to another or transforms it from one form to another. Energy, work, and power due at the beginning of lab 1. The laboratory experiments described in this manual are an important part of. A photograph is shown in figure 3, with a layout in figure 4. But now, even tall skyscrapers can be built in a few years.
Was middle johns conversion to brother free john a sign of growing health or was he merely dropping out and abandoning his responsibilities. Power and work lab purpose to determine the work and power required to walk and also to run up one floor of stairs. This increase in required reactive power kvar causes an increase in required apparent power. Lab 8 work and kinetic energy texas tech university. At some point in time you could lose power in your. Lab 1 introduction to psse power system simulation for engineering. What you need to convert a lab file to a pdf file or how you can create a pdf version from your lab file.
Safety do not physically engage in this activity if you have an injury or a respiratory or cardiovascular condition. This makes solving the circuit difficult to be done. Accompanying documents for each piece of equipment in the system should be thoroughly. Analysis calculate and compare the work and power in. Go to a flight of stairs and measure the height of one step 2. This handbook provides policies and guidelines for safe laboratory work practices, and it. This folder contains work, energy and momentum worksheets downloaded from various internet sources. This lab was adapted from addisonwesley goetsch 10202006 phy stair climbing lab. These files require you to identify an additional media player with which to run the multimedia. The fixed resistor is 1 kw while the variable resistor is actually several fixed resistors with the values indicted as rb in the table. A calculate the amount of work that ralph did on the car. I output more power than the class average which means i was working harder since our height was all the same and work.
Pdf file or convert a pdf file to docx, jpg, or other file format. Experiments in physics physics 1291 general physics i lab. In this lab we can concluded that the correlation between work and power is that the more work you do, the more power you have. Work, energy and power key concept energy is the ability to do work, and may be obtained in many forms. The data section should include a table of both measured and calculated data for both walking and running up a flight of stairs. The amount of mass your body has is directly realted to the amount of work you must do in order to complete a task. In the second part you will figure out the work done during various activities and compute the power expended. Electricity is generated from different sources such as power stations, wind turbines, water power, solar power and battery power. The zip file contains labview vis and other files which will be used in some of the experiments during the course. Work sampling work sampling was developed in england by by l. Open the preferences dialog box, and then select multimedia legacy from the left side of the dialog box. Work, energy, and momentum south carolina department sc.
Concepts of work, kinetic energy and potential energy are discussed. Learn how to quanitatively relate the new concepts of work and energy to concepts you are already familiar withforce and. In a power system there are always small load changes. Power equation power in watts p work and power procedure 1. Work p t purpose you will be timed while running up a flight of stairs and will determine the work done against gravity and the power level at which you performed the work. Laboratories and power outages one of the biggest fears of any laboratory manager or research scientist is the thought of a power outage. Power coefficient, cp, is the ratio of power extracted by the turbine to the total contained in the wind resource cp pto the total contained in the wind resource cp p tp w turbine power.
Power and work lab power lab purpose to calculate and. Note that you can examine the folders and the contents of individual files of this repository using the browser. Recently, power bi team added this functionality to power bi, you can import data from pdf files just as you do from text or excel files, or from a folder with pdf files. Electric circuits handson ppt virtual lab 7 computers. Labor standard is set using output and percentage % of. There are several types of circuits, but all require the same basic components. We were able to calculate our power going up the stairs. Those should work better with modern browsers and mobile devices. Recall the other area under a graph, which is the forcetime graph that gives the impulse of a force. Power system is predominantly in steady state operation or in a state that could with su.
Theory in this lab you will examine three physical quantities. It is the power that magnetic equipment transformer, motor and relay needs to produce the magnetizing flux. Scroll down to the folder for the unit you are looking for. Inside the laboratory, on the wall adjacent to the door latch, provide 2 feet of clear space for light switches, telephone, thermostat and fire extinguisher. Nevertheless, singlephase rectifiers are still in use both as low power standalone converters up to some kilowatts and as output stage in switched mode power. The quantity which has to do with the rate at which a certain amount of work is done is known as the power. Powerlab system, and all settings are stored when the data file is saved on your computer. The bbmwi is a measure of the resistance of the material to crushing and grinding. The subjects covered by the six labs are presented below. The getting started with powerlab manual provides full installation. When the quiz is finalized and finished, the file explaining the course of the. Stairclimbing power lab episcopal school of dallas. The equation for power, p, is the work done divided by time t. As of today we have 78,433,169 ebooks for you to download for free.
Calculate the equivalent resistance r eq of the circuit. One of the most important concepts in science is energy. When we lift a book away from the center of dear old earth, we do work. Work and power lab with answer key by buckos science corner. Jktech laboratory services bond ball mill index test brmwi a bond ball mill index test bbmwi is a standard test for determining the ball mill work index of a sample of ore. But the amount of time in which you do work does affect your power the rate at which work is done. The cable is of the sort often used for ecg or emg work, a tronomed d. This means the file has not been altered, compressed, or manipulated in any way by the computer. The format is widely used because of its broad compatibility and flexible feature set. Then, select print to pdf in the destination dropdown menu and click print.
Powerlab teaching series owners guide adinstruments. Please see page 16 in the operators manual that can be found in file cabinet. Students should download above file and unzip in on hisher computer. This lab activity introduces the concepts of work and power to physical science students. Vanadium redox flow batteries us department of energy. Lab exercise files and presentation pdf project botticelli. Playing video, audio, and multimedia formats in pdfs, adobe. Jan 17, 2016 use pdf download to do whatever you like with pdf files on the web and regain control.
The young person climbed up a steep spiral staircase. Although you should feel free to discuss your work with your fellow students and of course the staff of 6. In your own words, describe what is meant by constant acceleration. The portable document format file type, file format description, and mac, windows, linux, android, and ios programs listed on this page have been individually researched and verified by the fileinfo team.
To determine my power requirement for climbing a staircase. In contrast, renewable energy resources, such as wind and solar energy, are. A pdf printer is a virtual printer which you can use like any other printer. Recall that inductive loads, which require reactive power, caused your low power factor. The unit of work is the joule j consider a force that acts at an angle. To investigate the concepts of work and power through direct measurement of the distance and time associated with climbing stairs and lifting weights. Again, these graphs are only useful if the force is not uniform. Power pdf standard is a very good choice for pdf conversion and creation, and one of the best pdf software in the marekt, power pdf standard delivers a robust set of new capabilities and improvements that enables business users to create, convert, edit, assemble and share pdf files. The process we learned is when something is changing in height. During this hands on lab at sql saturday preday manchester july 2017 we will be using and power bi desktop with. Laboratory safety handbook pdf faculty of engineering and. Your weight is equal to the force required to walk up the stairs at constant speed. Unit 4i power how powerful are you lab georgia public. Force is expressed in newtons n and distance is expressed in meters m.
As is implied by the equation for power, a unit of power is equivalent to a unit of work. This design enables the two tanks to be sized according to different applications needs, allowing rfbs power. For instance, when a block is being pulled with tension t by a string whose angle of inclination is. Nov 27, 2019 pdf files have become an everyday document format for everyone to use, especially because they can be opened regardless of the operating system being used. No annoying ads, no download limits, enjoy it and dont forget to bookmark and share the love. Converting a pdf means that it will no longer be a. Department of homeland security dhs collaborated to examine the interdependencies between two critical infrastructure sectors dams. In this lab, youll calculate your work and power for climbing a flight of stairs at different speeds. Multiply that amount by the number of stairs in the flight to find the total height 3.
In this lab you will examine three physical quantities. Work is expressed in newtonmeters, or the simplification, joules j. Minimize storage of materials that would add fuel to a burning fire. Pdf files containing multimedia content that needs a plugin or external player to play, rather than the builtin media player. Each lab is introduced at the end of the relevant video module. The mission of femp is to facilitate the federal governments implementation of sound, costeffective energy management and investment practices to enhance the nations energy security and environmental stewardship. Depending upon the tasks involved, adequate lighting should be provided. According to the work energy theorem if an external force acts upon an object, causing its. In the smarties project botnia living lab led the workpackage focusing on the. It presents ways to meet the standards and reduce the hazards. Search and free download all ebooks, handbook, textbook, user guide pdf files on the internet quickly and easily. Department of energys federal energy management program femp. Grades, attendance, calendar, and other useful school related resources are at. Pdf, and instead will open in a program other than a pdf reader.