Determine how the drop height gravitational potential energy of a ball affects the bounce height kinetic energy of the ball materials 2 different ball types graph paper meter stick tape balance procedure follow the steps below to conduct your experiment. The relationship will be determined by altering the initial height of the ball prior to the release in order for the ball to bounce. Teaching physics a simple and surprising experiment is performed by physical science students mark lattery department of physics and astronomy, university of wisconsin oshkosh, 800 algoma boulevard, oshkosh, wi 54901, usa the simple act of rolling a ball down an inclined plane onto a tabletop can be analysed theoretically by students. Papers from physics journals free or otherwise are encouraged. This experiment is as old as the hills maybe even older.
Please report trolls and intentionally misleading comments. The results of an analysis of two target surfaces used in a bouncing ball experiment are presented. Cpo physics textbook and laboratory book types of materials. Oxford ib diploma programme michael bowenjones, david homer isbn. A big heavy ball like a football a small light ball like a mini foam ball, or tennis ball how do i do it. The aim of rphysics is to build a subreddit frequented by physicists, scientists, and those with a passion for physics. Bouncing balls physics project by elizabeth p on prezi. Interactive physics games for elementary, middle high school students, cool new brain teaser. Formulas and figures in the book are numerated individually for each chapter that makes easy its use by readers. Kinematics displacement, velocity, acceleration, 1 and 2. Drop do not throw the ball from a carefully measured height using the meter stick. Summary in this experiment, the projectile motion of an object was studied by analyzing the position as a function of time using a video of a bouncing ball. Gillian carried out an experiment to investigate the craters formed when steel balls are dropped into sand.
Calculate the acceleration of gravity from the motion graphs activity 1 observe and predict. A simple and surprising experiment is performed by physical. There is a fascinated geometric phenomena described in the legend of a king and a chessboard. Investigate how the laws of physics apply to a particular toy, game or sport. The physics of a bouncing ball concerns the physical behaviour of bouncing balls, particularly its motion before, during, and after impact against the surface of another body. A ball s gravitational potential energy is proportional to its height. If youre playing or watching basketball, most likely the last thing on your mind is physics if this isnt true, see your ta after class youre exhibiting some telltale. Which of the following balls has the highest elasticity.
A certain rubber ball has been found to exhibit a coe. Bouncing ball physics is an interesting subject of analysis, demonstrating several interesting dynamics principles related to acceleration, momentum, and energy. Rod cross, physics dept, sydney university updated june 2014. The ball can be a soccer ball, tennis ball, or a table tennis ball. A simple and surprising experiment is performed by. A video camera was able to record the position in two dimensions per frame, where the recording speed serves as the time coordinate.
Physics notes form 1 free download kcse revision notes pdf. Physics teacher support material 1 investiation 8 1 the exponential nature of a bouncing ping. Discussion centers around student comprehension and misconceptions surrounding interconversion of mechanical energy and the pedagogical use of this experiment. Investigating the relationship between the drop height and. The coefficient of restitution is a parameter of a ballsurface, and reflects the fraction of velocity just after the bounce divided by the velocity just before. The book offers 580 numerated formulas and more than 155 figures. The ground exerts more force on the ball that bounces than the ball that stops. Find bouncing balls experiment lesson plans and teaching resources. To improve your experimental skills and techniques. Which ball and surface from the experiment would be best for playing basketball. Computerbased, realtime data collection is used to explore the energetics of a bouncing ball. No two sentences in any two lab books should be identical.
The video demonstrates the impressive bounce of a stacked ball drop. Bouncing ball experiment pacific lutheran university. In this paper, the dynamics of a bouncing ball is described for several common ball types having. Marys rd moraga, ca the total tra jectory of a so ccer ball p ost stationary kic k w as sim ulated using ma tlab. Modelformula for bouncing ball physics stack exchange. A book is released from rest and falls towards the surface of earth. This interesting problem is not likely to be posed in your favorite physics text, but it illustrates the value of mathematical concepts in physics. Almost everybody, at some point in their lives, has bounced a rubber ball against the wall or floor and observed its motion. Several aspects of a bouncing balls behaviour serve as an introduction to mechanics in high school or undergraduate level physics courses.
Drop a ball from 50 cm and record how high it bounces. Determine how high the ball rebounds on its first bounce. Check with your teammates to besure that you all have the same results. Bounce and ball t ra jectory jordan grider and professor marianne rosario departmen t of ph ysics, sain t marys college of ca, 1928 st.
Bouncing ball the force that the ball exerts on the ground is equal to and in the opposite direction as the force of the ground on the ball. The photo above shows the footprint of a high speed rubber ball incident from the left on chalk on a blackboard. Physics teacher support material investigating the relationship between the drop height and time of 6 bounces of a super ball. Calculate the velocity of each ball right before it hits the surface starting velocity. Bouncing ball experiment a squash ball is a hollow ball made of rubber, with air inside. Jun 27, 2017 bouncing balls code physics movement versus controlling movement manually with code best practice posted in general questionsdiscussion. The erratic bouncing of an oblong ball makes it maddeningly difficult to pick up, but in physics terms, its just a matter of energy. Ball bounce lab investigating kinetic and potential energy.
Bouncing balls code physics movement versus controlling movement manually with code best practice posted in general questionsdiscussion. Physics ball game for kids girls boys to play now with no download. Physics bouncing ball experiment acceleration time. Experiment was repeated for a total of 3 trials per height and recorded in a table with averages calculated. Nov 01, 2015 the erratic bouncing of an oblong ball makes it maddeningly difficult to pick up, but in physics terms, its just a matter of energy. The exponential nature of a bouncing ping pong ball. Introduction in this laboratory im going to relate the time that a ball needs for 6 bounces from different dropping heights. I understand that the velocity time graph for such an experiment is a repeated sawtooth wave, but i am unable to understand the acceleration time graph for the ball for this experiment. The ball was then dropped and the rebound was measured by eye at approximately 90 degrees to the ruler to minimise parallax errors. Physics standard level paper 2 instructions to candidates. After explaining the physics of the ball drop and bounce, the video relates it to supernovas. The superball lab objective this goal of this tutorial lab is to introduce data analysis techniques by examining energy loss in super ball collisions. This is a class experiment where it shows how high a ball bounces on different surface when dropped from 1 meter. Dover has kindly sponsored this post but all opinions are my own.
This was accomplished by taking snapshots of the position of the ball in time. Diy bouncy balls is a project from the book science around the house. Theres some serious science behind why you just clicked. The equations imply that the maximum height h and range r and time of flight t of a ball bouncing on a flat surface are given by. After completing the lab and all data sheet calculations, use the graph paper provided to graph your data. Bouncing balls code physics movement versus controlling. This experiment requires a ball that will bounce and a meter stick or other measuring device.
Experiment 8 1 8 bouncing ball objective to collect and interpret motion data of a bouncing ball using a motion probe and data studio software. I used a flexible measuring tape to measure what the height was. How does theheight from whichh you drop a ball affect. Jun 19, 2017 dover has so many titles in print its hard to even skim the surface, but what i love most are their science and craft books for kids along with all their reprints of classic math, science and puzzle books. Determine the height of the drop and the bounce by measuring from the bottom of the ball. In this lesson, students conduct a series of experiments with different balls to observe which bounce the highest and to see how they could make balls bounce higher. Oct 25, 2008 in a typical physics experiment, a ball is dropped from a height, bounces off the ground, and rebounds to the same height assuming frictional forces, etc. This site hosts comprehensive ib physics revision notes ive made for the. Obviously all the results were tabulated, and then a graph produced. The height to which the ball bounces is to be estimated as carefully as possible.
Posts should be pertinent, memefree, and generate a discussion about physics. Instructions this laboratory does not have to be written up as a formal report. To try and findthe relationship between the diameter of the crater and the. Sep 08, 2012 ib physics tutors can offer general or specific support in any area of physics such as internal assessment ia labs and extended essay. Ib physics tutors can offer general or specific support in any area of physics such as internal assessment ia labs and extended essay. Bouncing super balls has become a standard physics demonstration, cross said, and the papers are crammed with formulas, charts, and drawings. Calculate the acceleration of gravity from the motion graphs. The ball slides at the start of the bounce and sweeps away the chalk. Further refinements to the motion of the ball can be made by taking into account air resistance and related effects such as drag and wind, the magnus effect, and buoyancy. Repeat steps 3 and 4 but change the drop height to 1oocm, 150 cm and 200 cm 6. Physics practical scheme of work for use with the ib diploma. In a typical physics experiment, a ball is dropped from a height, bounces off the ground, and rebounds to the same height assuming frictional forces, etc.
The factor that will be investigated in this experiment would be the initial height of the ball. Graph your data on the bar graph by first writing in the different names ofthe ball types on the lines at the bottom. Lesson to help any ks3 class get their heads around planning and carrying out an experiment. At the end ofthe experiment, everyone should use their calculators and figure the average bounce height for each ball inthe experiment. Heres a fun science experiment that kids can carry out on their own. The air pressure affects how high the ball will bounce back up. Lesson 3, bouncing balls activity for high school bouncing balls worksheet answers 2 calculations and results 2. Will a cold ball bounce higher or lower than one at room temperature. Ks3 how science works bouncy balls practical teaching resources. Chapter 2 second edition, laboratory book and conceptdevelopment practice book. The materials needed were a tennis ball, gold ball, ping pong ball, two meter sticks and tape.
Because of this phenomenon, the ball will eventually fall off any. Ib sciences resources developed directly with the ib. A balls gravitational potential energy is proportional to its height. Pasco i only have 2 so do this as part of a circus of experiments electric kettle and thermometer plus top pan. Extended experimental investigation in the context of sport task. Then color abar to match the average height ofeach. If youd like even more awesome science experiments then enter your email address below and grab your free science experiment book. This raises the temperature of the ball and increases the bounciness. The ball that bounces back not only must be stopped, but must also be projected back up. In this science fair project, well investigate bouncing ball physics to determine which ball has the highest elasticity and find out how elasticity contributes to bounce height. I have waxed poetic about martin gardner books in the past, they are all available through dover.
Jan 31, 2012 hi guys recently in college we have done an experiment where we drop a ball from 10 different heights, and recorded the bounce height. The ball used in this experiment would be a tennis ball. Physics book one notes physics book pdf free download physics book three physics book three notes physics book three pdf physics book two physics book two notes physics books form three physics bowl physics study guide physics bowl questions physics physics bowl questions earth physics physics bowl questions math. Hi guys recently in college we have done an experiment where we drop a ball from 10 different heights, and recorded the bounce height. I have actually been a big fan of dover for a long time and my guess is you have too, only you may not even. In physics tutors can cover the syllabus from ks1 to gcse, igcse, ib dp hlsl, ap, as, a levels and university and postgraduate level. They may be childs play, but some serious physics makes them bounce so well. Besure to perform 3trials, and allow time for team members torecord the data. The bounce of a ball rod cross physics department, university of sydney, 2006 australia received 17 february 1998. The wiffle ball would be the best to use for dodge ball because it has the least amount. You only have to hand in a short report, generated by answering all the questions in the worksheet at the end of.
Before starting a game of squash, most players will warm up the ball by knocking it around the court. The aim of r physics is to build a subreddit frequented by physicists, scientists, and those with a passion for physics. The book covers all the major subjects of school physics. At one point when a ball rolls forward, the bottom comes to a standstill while the ball. In this lesson, students conduct a series of experiments with different balls to observe which bounce the highest. Does the temperature of a bouncy ball affect its bounce. Thermal physics unit ib reference guide pdf document. In the blackboard experiment he was also able to demonstrate a littleknown fact about all rolling balls. Nov 09, 2014 lesson to help any ks3 class get their heads around planning and carrying out an experiment. Hsc physics online kinematics experiment rectilinear motion with uniform acceleration ball rolling down a ramp aims to perform an experiment and do a detailed analysis of the numerical results for the rectilinear motion of a ball rolling down a ramp.
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