The tests also provide you with an assessment of your own qualifications. The material is what determines the amount of friction, not its surface texture. Kinetic friction is sometimes referred to as sliding friction. She holds the book stationary against the wall as shown. Static and kinetic friction high school lab experiments pasco. Cool activities to teach friction to high school students. Physics textbooks free homework help and answers slader. A common experiment is to show the change in friction with different surfaces. This lab can be used as a discovery lab or can be used as an extension of friction. No matter what that intro to physics book says, you cant calculate the work done by friction. Friction is the next topic in our study of newtons laws of motion. Friction lab data surface mass g incline force n investigating the factors of friction carpet desk book desk desk desk desk desk desk ramp ramp ramp what factors affect static friction. If there were absolutely no friction between your feet and the ground, you would be unable to propel yourself forward by running, and would simply end up jogging in place similar to trying to run on very slippery ice.
Middle high school 4 academy st forestville, ny 14062. Picture of a book with a string looped around the cover and a paper clip. Physics syllabus what you should already know before physics. Graphs, observations, procedures all of science falls by the wayside without a way of recording the information. Her ap physics c lesson videos are designed for students who are at least taking precalculus. After watching this lesson, you will be able to explain what newtons first law is and describe some physics labsdemonstrations that provide.
Record the weight of each of the books before experimenting. The smaller the amount of normal force weight, the less friction created and the least surface area and. The books will stick together like glue because each page is exerting friction against the page from the other book. Catholic homeschool high school course explore other science courses this course provides a simple, clear, and straightforward presentation of the basic concepts of physics by following an approach similar to the widely acclaimed saxon method used in the mathematics series. In a previous lesson, students used fma and calculate the weight of an object. And when we do find each other again, well cling together so tight that nothing and no onell ever tear us apart. Inseparable books experiments steve spangler science. Laboratory manual paul robinson san mateo high school san mateo, california illustrated by paul g. Considerations of learning, technology, and scientific practice to many students, a lab means manipulating equipment but not manipulating ideas. They apply basic calculus and the workenergy theorem for nonconservative forces to quantify the friction along a curve.
In this lab, you will make some basic measurements of friction. Free physics books download ebooks online textbooks. Then a short lecture gives them the friction equation where they learn about the coefficient of friction. What if you only weave every ten pages or every twenty. Fhsst physics wikibooks, open books for an open world. Science physics forces and newtons laws of motion inclined planes and friction what is friction. Mass kg weight n force of kinetic friction n 1 2 3 avg 1 2 3 avg 1 2 3 avg kinetic friction angle o 1 2 3 avg 1 2 3 avg 1 2 3 avg. Assuming that physics books were not being rewritten. Well measure the coefficient of kinetic friction for a wood block sliding on a plane and demonstrate that the friction force is independent of the area of contact and that the force is proportional to the normal force acting on the block. This lesson starts with students exploring what factors affect the force of friction.
Students will be able to define friction and describe the major factors that influence the magnitude of the force of friction acting on an object sliding on a surface. Equipment kit for all of the handson labs within the essential physics curriculum andor the. Questions about any of these labs can be directed to jim keefer density of liquids, graphs, sig. In this video dan fullerton provides a brief overview of frictional forces and the coefficient of friction for students in high school physics courses including regents physics, ib, ap physics. Refer to your how to write a formal report for guidance. Inertia force in reciprocating parts, friction clutches, brakes and dynamometers, gear trains. Calculate the magnitude of static and kinetic friction. Friction is everywhere and can be either helpful or wasteful depending on the situation. Record your estimated force in your data table as your force applied force friction column. 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. Physics friction lab santa ana unified school district.
Surface friction rubber friction plastic friction kinetic, dynamic or sliding friction coefficient of kinetic friction measuring friction steel friction contact friction friction drag friction work friction loss friction ball friction testing pipe friction fluid friction static or limiting friction wood friction coefficient of static friction. This experiment features the following sensors and equipment. The factors being tested will include the effect of surface texture, weight and surface area contact on friction. There are sliding friction experiments, a phone book friction experiment, a way to make rice stick together, an experiment to create frictional. Properties and failure thomas stoebe university of washington seattle, wa. Dempster park ridge il 60068 708 8254484 objectives. You will be pulling with increasing tension until the object begins to slide and then you will keep the object moving at a slow steady speed. Stevens high school physics laboratory manual page 1 students. Constant velocity constant acceleration measuring human reaction time personal acceleration g by strobe photography shoot for your grade projectile motion motion in two dimensions. Find three different surfaces to slide or push the textbooks on examples.
Cool activities to teach friction to high school students make friction fun using these simple activities you can do in your class with no prep and very few supplies. Pdf being careful with pascos kinetic friction experiment. If you get really interested in material science, it might be the kind of thing you have to deal with in graduate school, but not something that you have to worry about in high school physics. The physics classroom serves students, teachers and classrooms by providing classroomready resources that utilize an easytounderstand language that makes learning interactive and multidimensional. Friction, simply described for students in elementary school is any force that slows or stops motion. Next, you will measure the coefficient of kinetic friction between two. The purpose of this laboratory is to provide students with the opportunity to investigate friction. Now, its time to include this very real force and see what happens. In this experiment, you will use a dualrange force sensor to study static friction and kinetic friction on a wooden block.
Until now in physics, youve probably been ignoring friction to make things simpler. After setting up the lab, take the wood block and find its mass using the balance. There are sliding friction experiments, a phone book friction experiment, a way to make rice stick together, an experiment to create frictional heat, and lots more friction experiments for all ages. Friction william morris leo hayes high school friction page 2 purpose. Ereksons physics and ap physics classes at lone peak high school. Kenoo stem magnetism electricity learning kit, physics science lab basic electric circuits magnetic experiments for kids junior senior high school students with full color guide book. Properties of motion physics lab disney youth education. Being careful with pascos kinetic friction experiment. Paper clip experiment materials science and education. When the combined friction from each of the pages is added up, it equals a big force. This month we are learning about physics, specifically friction. In this activity you will examine how static and kinetic frictional forces vary as the normal force between an object and a surface is changed. Force and friction worksheets teachers pay teachers.
The relative friction produced by these surfaces can be determined and compared. Get free, curated resources for this textbook here. Collect three of your school textbooks that are different size and weight you can use books of various sizes that you have at home as well. Big idea students investigate factors that affect friction on sliding wooden blocks. If they approve your graph, please put it and the equation for it into your lab book. So, let me introduce some other books which i reckon are great to stimulate your thinking. Understanding frictional force susan is trying to push a crate across the floor. This will work for middle school or high school lab. Students will study newtons laws of motion and use the scientific method to explore the practical uses of magnetism, friction, gravity and different forms of energy. Record its mass in the data table and place it back onto the track. If you stack additional books on top of the first book to increase the normal force, the kinetic. Friction lab friction is a force that occurs when two surfaces touch. High school physics students should use the portion of the analysis that goes through the calculation of coefficients of friction. Check out this handson activity and see if you can overpower the friction between the books.
A motion detector will also be used to analyze the kinetic friction acting on a sliding block. Written by teachers for teachers and students, the physics classroom provides a wealth of resources that meets the varied needs of both students and teachers. Students are asked to solve problems with newtons second law and apply their knowledge of friction to the problem solving process. This lab will let you determine the coefficients of static friction and kinetic friction between different surfaces. The main thing is when i will learn physics in the university i dont want to stop on anything without knowing it. Lab 7 friction objective the objective of this experiment. High school students learn how engineers mathematically design roller coaster paths using the approach that a curved path can be approximated by a sequence of many short inclines. Easy science for kids, physics this post may contain affiliate links. Stepbystep solutions to all your physics homework questions slader free stepbystep solutions to all your questions. First, student groups measure the average acceleration of a textbook pulled along. Objective the objective of this experiment is to investigate kinetic friction and drag force.
Aug, 20 easy science projects for studying friction if you are working on physical science in your homeschool, then youll want to add some of these friction projects to your lesson plans. From kinematics to optics, vernier sensors and technology help your students connect the dots between the classroom and the real world. Free practice questions for high school physics understanding frictional force. In most of the laboratory experiments in this book, you will write your. Nov 04, 2011 in this video dan fullerton provides a brief overview of frictional forces and the coefficient of friction for students in high school physics courses including regents physics, ib, ap physics. What are the best physics and math books that countains all the information needed for high school i need internationals books that have the best curriculum from the grade 9 to 12. Check out the rest of the reading guides, find more resources, and submit your own. Although the other answers have interesting freshman physics books, but again in my view they are typical textbooks in physics. Stevens high school physics laboratory manual page 3. It was guillaume amontons who first established that there existed a proportional relationship between friction force and the mutual pressure or force between the bodies in contact.
The maximum static friction force is sometimes referred to as starting friction. You will measure frictional forces using a spring scale to measure the force. Both static and kinetic friction depend on the surfaces of the box and the floor, and on how hard the box and floor are pressed together. What are the best physics and math books for high school. Members of the openstax community can join the hub to share resources theyve created to use with our physics book, like the reading guides below.
Physics laboratory, emergency procedures the laboratory activities and experiments are listed here with the lab topic in italics and the purpose of each lab is stated under the title of the lab. Object bare wooden block teflon block rubber block. In this diagram, the book is moving to the right across the table. Friction is a force that occurs when two surfaces touch. This section contains free e books and guides on physics, some of the resources in this section can be viewed online and some of them can be downloadable.
In this lab, students compare the force necessary to move the same object over various surfaces. Physics test 3 practice book purpose of the gre subject tests the gre subject tests are designed to help graduate school admission committees and fellowship sponsors assess the qualifications of applicants in specific fields of study. You will apply a horizontal force to a block of wood loaded with weights in order to pull the block at constant velocity across a horizontal plane. Jun 20, 2017 test which surfaces create more friction, see how strong friction is, learn how to reduce friction, and even discover the side effects of friction. We model kinetic friction with fkinetic k n, where k is the coefficient of kinetic friction. Even physics textbooks tend to get friction slightly wrong wired.
Our physics products enable student and educator success so that you can spend less time troubleshooting and more time teaching your students about the scientific principles of the world around them. As an amazon associate, i earn from qualifying purchases. Free physics books download ebooks online textbooks tutorials. Friction experiments are some of the easiest, inexpensive, and most enjoyable for kids. The force of friction we will be completing a formal lab report on the force of friction you will record a rough draft of the investigation in your science notebook your final draft must be typed, double spaced, and have standard margins due beginning of 2nd quarter exact date tbd. We have ways in physics to get around much of this, using air tracks, etc. To investigate the coefficient of friction for a given surface and the effects that factors such as weight, surface area and changes to the surface have on the coefficient of friction. When you intertwine two notebooks, page by page, they become inseparable books.
Designed to help students develop their intuitive abilities in physics, the third edition has been updated to take advantage of modern equipment realities and to incorporate the latest in physics education research. Friction of different surfaces lab perkins elearning. Ill be looking for you, will, every moment, every single moment. With the park as their learning lab, students will perform handson experiments to see and test the relationship between physics and their favorite disney attractions. 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. The graph below the action is a graph of the tension in the string. In this lab you will investigate the factors that affect friction. Buy products related to high school physics and see what customers say about high school physics on free delivery possible on eligible purchases. May 10, 2016 what are the best physics and math books that countains all the information needed for high school i need internationals books that have the best curriculum from the grade 9 to 12. Since paper clips are not high tech materials, they are usually made from cheap steels that have little strength and where variability in quality is not important. Students will use the coefficient of friction either static or kinetic and the normal force. First you will measure the coefficients of static friction between several combinations of surfaces using a heavy block and a set of hanging masses.
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