Work and energy can be considered as two sides of the same coin. The national renewable energy laboratory nrel is the nations premier. Stairclimbing power lab episcopal school of dallas. That attraction arises from the earths large mass, not the fact that it is spinning. Solved examples on work, power and energy study material. A lab report is nonetheless a detailed account of an experiment along with the results found. Knowledge of voltage, current, power lab texas instruments.
Service meter installation electrical installation design. The weightlifter on the right takes 1 second to lift his. Using a stopwatch, calculate the amount of time it takes each person to climb the flight of stairs 4. Hits when having problems downloading pdf documents.
This lab activity introduces the concepts of work and power to physical science students. Prepare a lab report on experiments selected by the lta. Physics work energy power mcq translation in hindi. Use pdf download to do whatever you like with pdf files on the web and regain control. If you were the power source for an electric generator, how many 60watt light bulbs could you light up. To calculate and compare the work done and power used of different students while ascending stairs. Phet sims are based on extensive education research and engage students through an intuitive, gamelike environment where students learn through exploration and discovery. Renewable energy lab at the faculty of electrical engineering hen friman, netser matsliah, yuval beck faculty of engineering. The lab workbenches overview each power lab bench is designed as a complete test station, with its own safety features and protective mechanisms. Ball peen and claw hammers are commonly used in electrical work where greater power is required striking. The benches have space for instrument operation and for storage, rotating machines, and power connections. Work and power lab with answer key by buckos science.
We already said that both weightlifters are doing 1,960 joules of work. Energy, work, and power and the related units of measure. However, if you are designing a lab report without any help. Science projects in renewable energy and energy efficiency nrel. This work is licensed under a creative commons attributionnoncommercialnoderivatives 4. Theory in this lab you will examine three physical quantities. This needs to be presented in an organized manner with all the segments in place.
The lab includes stepbystep instructions for someone new to these technologies to build a conferenceevent solution. We make biomass gasifier generators that are ready for everyday work, to serve realworld distributedenergy needs. Work, energy and power the following information is provided to the student. Power and work lab power lab purpose to calculate and. Founded in 2002 by nobel laureate carl wieman, the phet interactive simulations project at the university of colorado boulder creates free interactive math and science simulations. Powerlab is a data acquisition system developed by adinstruments comprising hardware and. E201 lab report experiment 201 work energy and power. A small object of mass m 234 g slides along a track with elevated ends and a central flat part, as shown in below figure. Figure 11 printable exercise content as an example using internet explorer on windows, you can click on the printer icon and click print as shown below. Keep tools and equipments clean and in good working condition.
Work is expressed in newtonmeters, or the simplification, joules j. Web to pdfconvert any web pages to highquality pdf. Using report templates in pdf you can be guaranteed that you will miss out on anything that is very important. To determine the energy burned during that exercise. Download for free or view pdf file physics work energy power mcq for competitive exams.
Is your power greater for walking or running up the stairs, and why. During this process, the force on the cycle due to the road is 200 n and. As of today we have 79,432,207 ebooks for you to download for free. They combine the best usability features of diesel generators, with the clean running of. In order for the external trigger to work, a voltage must be applied between the outer. As members of the power cat team driving customer success and adoption, we often get asked for a summary of resources to share with customers on their power platform journey. Power is the rate that work is done, and when you exercise you do work. All test equipment for this bench should be plugged into this. Concepts of work, kinetic energy and potential energy are discussed. Heavy lifting it took the ancient egyptians more than 100 years to build the pyramids without machines like these. This program was originally produced by nuance communications, inc. To study operation of single phase fully controlled rectifier for r load ii.
In this lab, you will learn how to measure horsepower and how to relate it to an everyday objectyourself. When we lift a book away from the center of dear old earth, we do work on that book. This download was scanned by our antivirus and was rated as malware free. Nuance power pdf advanced lies within office tools, more precisely. Experiment 201 work, energy and power abstract for this experiment, we. Power and work lab purpose to determine the work and power required to walk and also to run up one floor of stairs. The only special materials required are stairs, ble. Force is expressed in newtons n and distance is expressed in meters m. Circle the letter of each sentence that is true about power. In the second part you will figure out the work done during various activities and compute the power expended.
Keep all work in preparation of and obtained during lab. Go to a flight of stairs and measure the height of one step 2. Work w is the energy transferred to or from an object by means of a force acting on the object. Visit examrace for more files and information on sampleobjectivequestions. Lab experiments should be checked in advance to make sure everything is in working order. Evaluate the work and record the result for each observation point. To be specific, power is defined as the work done divided by the time that it took to do that work. This physics video tutorial provides a basic introduction into power, work, and energy. Phys 101 most of us love the dear old earth, in fact were quite attracted to it.
But now, even tall skyscrapers can be built in a few years. This report was prepared as an account of work sponsored by an agency of the. All power labs is the global leader in smallscale gasification. Multiply that amount by the number of stairs in the flight to find the total height 3. This laboratory manual is intended for use in a dc electrical circuits course and is appropriate for two and. The mass producing the tension in the string falls the same distance as the cart moves horizontally. 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.
The work done by gravity is wx mf gxx0, where x0 is the flag position at the release point. In this article, we will learn all about the concept of work, power and energy. Along the way, well talk about work, kinetic energy, potential energy, and conservation of energy. The printerfriendly content shows all exercises in the lab guide, as shown in figure 11 below. Work, energy and power are the most used terms in physics. This lab should have led you to a point of better understanding of work and power. Lets have a look at the ideas we already have about work, power and energy.
Our power pallet and powertainer are a new category of energy device. Would you be doing any more work by going up the stairs twice as fast. Installation electrical installation technology pdf electrical installation and estimation electrical installation work electrical installation notes. Next to this main power panel is an abc class fire extinguisher suitable for.
It explains how to calculate the average power exerted by a constant force on an object given the initial. For instance, each time you do a pushup, you lift the weight of your body several centimeters, and the work that you do equals the force that you exert your weight times the distance that you. A wall adapter transforms ac into dc, the wall adapter in our lab kit transforms 120 vac into 912vdc. Work equals force times the distance through which the force acts. They are probably the first thing you learn in your physics class. Nuance power pdf advanced free version download for pc. You can increase power by doing a given amount of work in a shorter period of time. Web to pdf convert any web pages to highquality pdf files while retaining page layout, images, text and. Powerlab, labchart, labtutor, lt, labauthor and maclab are. The app in an hour lab is a beginner level lab for you to get hands on experience with powerapps, and the common data service. This lab was adapted from addisonwesley goetsch 10202006 phy stair climbing lab.
What effect does varying the angle of incline have upon the force needed to pull a cart up a hill at a constant speed to. Below is a set of links weve curated to help novice, intermediate and advanced users as they take this journey with us. Energy lab key southeast missouri state university. This content can be saved as a web page or pdf file, or it can be printed if required. Power lab is instrument which has essential use in performing.
Work done is generally referred in relation to the force applied while. Recent developments in data recording systems for physiology pdf. It involves some simple calculations and thought problems involving work, potential energy and power following a physical activity in lab by the students. When experimenting with resistors, you will work with dc voltages e. The most frequent installer filename for the program is.