Energy is the capacity of a system to perform work. Apr 18, 2017 this worksheet is designed for teachers and students of physics to support student learning on work, energy and power. Lin 1 show all work for the following questions, including the equation and substitution with units. Q1 a 75 kg person pushes a 30kg box with a force of 120 n along a horizontal floor for. Energy, work, and power this worksheet and all related. A kilowatt kwh is 1,000 watts or 1,000 joules of energy per second.
You can do the exercises online or download the worksheet as pdf. Energy, work and power energy if you own a car, it will not move without fuel. The concept of power is concerned with how rapidly energy is being transferred or transformed when work is done. Work, energy and power in this section of the transport unit, we will look at the energy changes that take place when a force acts upon an object.
He slides on ice where the frictional force is 36 n. An 80 n force has been applied to a block and move it 20 m along the direction of the force. Unit 8 mechanical waves and simple harmonic motion. At present this fuel could be petrol, or alcohol or diesel fuel. It contains sample data for students walking the stairs. Worksheets are work energy problem, physics work work and energy, work 51 math in science physical work and power, work and power work 1, name period date, 6 12 work wkst, a guide to work energy and power, work word problems. A horse performs 15000 joules of work pulling a wagon for 20 seconds. Brown physics textbooks introductory physics i and ii a lecture note style textbook series intended to support the teaching of introductory physics, with calculus, at a. Includes problems to identify whether or not work was done and solving for work and power. Electric power interactive and downloadable worksheet. Work and power problems worksheets lesson worksheets. The students then calculate the work done and the power generated. If a ride at disneyworld goes from rest to 27 ms in 2. A coaster designer is considering three different angles at which to drag the 2000kg car train to the top of the.
It might overwhelm you with its language but i feel if you can understand the content is authentic with plenty of problems to solve. Nuclear power fission vs fusion worksheet pdf one day, you will discover a new adventure and knowledge by spending more money. The terms work, energy and power are frequently used in everyday language. Try out this readymade worksheet on work and power. Cbse class 11 physics worksheet work, energy and power.
Brown physics textbooks introductory physics i and ii a lecture note style textbook series intended to support the teaching of introductory physics, with calculus, at a level suitable for duke undergraduates. Power is measured in joules per second js r o watts w and is worked out using the formula. Please circle your final answer and be sure it has the proper label. Like students do in maths, students will be able to apply the equation and use the triangle method for rearranging. This collection of pages comprise worksheets in pdf format that developmentally target key concepts and mathematics commonly covered in a high school physics curriculum. Hewitts conceptual physics powerpoints use keynote to open for unit one you should know chapters 1, 2, 3, 4, 6 and 7. If a blender is plugged into a 110 v outlet that supplies 2. The person tasked with this pointless exercise, however, may beg to differ. Study guide is 2 pages, each quiz is one page plus a one page answer. Worksheets have become an integral part of the education system. There are 14 differentiated questions around using energy j power w x time s.
Microsoft word worksheet work and power problemskey author. Worksheets are physics work work and energy, a guide to work energy and power, work power and energy, physics work and energy work solutions, name period date, topic 5 work and energy, work energy problem, work energy and power. Verma this is one of my favorite physics book for class 9. Power, energy and time gcse physics andor combined science. Physics worksheet solutions work, energy and power. Work energy and power worksheet answers physics classroom. This folder contains work, energy and momentum worksheets downloaded from various internet sources. A 60 kg box is lifted by a rope a distance of 10 m straight up at constant speed. Worksheet 41 work, energy, and power trunnells physics. Worksheets are very critical for every student to practice his her concepts. As you work through the problems, you will practice calculating the power used by common appliances in your home.
Most of the book is within the limits of cbse syllabus. Click on popout icon or print icon to worksheet to print or download. Work, energy, and power worksheet 41 work, energy, and power 1. This type of distinction is very important in the study of physics as well, where one. Book is one of the most useful and outstanding invention of the mankind.
The curriculum corner contains a complete readytouse curriculum for the high school physics classroom. A skater of mass 60 kg has an initial velocity of 12 ms. Be sure to show all calculation work in the space provided. Read and download ebook nuclear power fission vs fusion worksheet pdf at public ebook library nuclear power fission vs fusion worksheet pdf download. Creating conservation of energy problems worksheet. This worksheet and all related files are licensed under the creative. A consumer uses a 6 kw immersion heater, a 4 kw electric stove and three 100 watt lamps for 10 hours. Calculate the work done by a 47 n force pushing a pencil 0. Physics 0206 angular velocity and centripetal acceleration. Youll be using this website to complete the worksheet. Also refer to other worksheets for the same chapter and other subjects too.
Write the equation relating power to voltage and current, for an electrical resistance. Students, teachers and parents can download all cbse educational material and extremely well prepared worksheets from this website. Worksheet comes with a video of the solutions focussing on wagoll what a great one looks like. A ball with a weight of 30 newtons is kicked 2 metres into the air. A farmer ploughing the field, a construction worker carrying bricks, a student studying for a competitive examination, an artist painting a beautiful landscape, all are said to be working. Thus, in physics terms, there was no net work performed. The terms work, power and energy are often used in our daily conversations but have different meanings in physics.
Work power and energy worksheets lesson worksheets. This will help them to get better marks in examinations. Physics 0302 potential energy and conservative forces. Download cbse class 10 physics electricity worksheet in pdf, questions answers for physics, cbse class 10 physics worksheet electricity. Physics 0303 nonconservative forces and conservation of energy. Students can download these worksheets and practice them. But whatever fuel you use, you are buying something with the.
Work is done on the car usually by a chain to achieve this initial height. I have also included a lab sheet if you want to do the lab yourselves. Work and power worksheet answer each question by calculating for the missing variable. In the past the fuel could, just possibly, have been coal. Energy cant be created or destroyed, it can only be changed from one type into another type. Summary 1 watt w 1 joule per second js power w voltagev x currenta p vi energy power x time if you want the energy in joules the unit of power must be given in watts and the time in seconds. Physics worksheet solutions work, energy and power g 9. Show your work and use the correct units to receive full credit. Worksheet on work, energy and power teaching resources.
In physics, power is associated with energy and has a precise meaning. Work energy power worksheet answers physics classroom pdf manual nowadays it is almost impossible to meet a person who would not be fond of reading about work energy power worksheet answers physics classroom. At a wharf, a crane lifts containers of 800 kg mass from the dock to a height of 8. Cbse class 10 physics electricity worksheet practice. It is the rate of work done or rate of energy transfer.
Aug 16, 2019 ncert solutions for class 11 physics chapter 2 units and measurement physics classroom static electricity worksheet answers work energy and power jee main physics practice paper conservation of energy worksheet funresearcher work and energy worksheet redwoodsmedia free bill static electricity worksheet awesome grade electrical roller coaster physics worksheet answers how to design a roller. The work set in this worksheet is well differentiated to meet the need of every students learning ability from core to extended and for raising attainment level. Work, energy, and power this worksheet and all related files are. As is implied by the equation for power, a unit of power is equivalent to a unit of work divided by a unit of time. Chapter5 electricalenergy 5 this simply says that the greater the voltage, the greater the current, while the greatertheresistance,thesmallerthecurrent.
1155 40 1205 311 1380 906 521 829 583 686 172 252 734 716 1197 573 464 1526 230 1003 987 1225 1226 929 385 157 300 960 36 1046 1479 1407 535 1196 551 1241 294 676 632 463 316 1187 1352