How to select the right type of tennis ball there are different types of a tennis ball that are available as per the bounce required by the players. Drop a ball from 50 cm and record how high it bounces. Drop the ball 4 more times from 40 cm, recording the bounce height each time, for a total of 5 drops. As you design this experiment, be sure to pay attention to the independent variable the variable that you change in the experiment. Diy bouncy balls is a project from the book science around the house. Bouncing ball experiment, the american journal of physics. Does the temperature of a bouncy ball affect how high it bounces. Repeat steps 3 and 4 but change the drop height to. This experiment is as old as the hills maybe even older. Several aspects of a bouncing balls behaviour serve as an introduction to mechanics in high school or undergraduate level physics courses. Dec 07, 2014 check out jazzas animation foundation. Pdf affect of air pressure on the coefficient of restitution of a. Ppt bouncing balls powerpoint presentation free to.
Bouncing ball experiment bouncing ball experiment maurone, philip a wunderlich, francis j. How does theheight from whichh you drop a ball affect height that it will bounce. Add a tiny drop of the borax mixture to the ball once its shaped to smooth out the outer surface. A preliminary study responses and discussions like in the first practical session, the teacher figure 1 gave a onehour introduction on the hardware and the software, and demonstrated the important functions of. Download fulltext pdf download fulltext pdf qbounce, the quantum bouncing ball experiment article pdf available in physics procedia 17. Line up the bottom of the minibasketball with the 20 cm mark on the meter stick. Most importantly, students will discover the importance of counting and being a part of a total music ensemble. Bouncing balls lab bouncing balls at different heights. Bouncing ball lab report potential energy nature scribd. It is shown that if a ball is dropped onto a flat surface with an initial spin, or component of velocity horizontal to the surface, the ball will travel horizontally in one direction while it executes multiple bounces. Balls have been toys for practically forever, but the bouncing ball is more recent of an innovation. Be sure to perform 3 trials, and allow time for team members to record the data.
Bouncing balls were originally made of natural rubber, though now they can be made from plastics and other polymers, even treated leather. Keep a safe distance away from the ball when dropping it. Draw a diagram showing a ball dropping from your hand to the floor and bouncing up. A well designed experiment will have only one independent variable. Bouncing balls game online free for kids to play with no download. Schematic of the laboratory setup for the bouncing ball experiment. With the help of a highspeed camera they can study the motion in detail. Form a students were given a ball and needed to find a relationship between the balls drop height and initial bounce height. Explain what is happening in the experiment in relation to relevant theory. Bouncing ball lab report free download as word doc. As many drop heights were taken, the experiment was successful. Preschool stem lesson plan the bounciest ball experiment. Store these in an airtight baggie or they will quickly dry out. This packet includes two experiments, and a lesson synopsis.
Affect of air pressure on the coefficient of restitution of a bouncing ball. If there is disagreement about where to place the balls on the chart, redo the experiment to see which ball bounces the highest. When the bouncy ball is stretched, these polymer chains uncoil and straighten. Bouncing ball science freeware free download bouncing ball. Bouncing ball jerry frazier very beginning band all instruments in the band have the opportunity to play the melody when performing bouncing ball. Lower the temperature, lower with the pressure and hence bounce decreases. An elastic ball bounces on the piston and exhibits a surprisingly wide range of dynamic behaviors. Conclusion end of prezi in conclusion, the higher up you dropped the ball from, the more times it bounces. 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. In this case, the class was learning about energy transfers, transformations, and types of energy forms. Explain why a bouncing ball will stop bouncing on it own. Results are presented for a tennis ball, a baseball, a golf ball, a. Once the ball is no longer sticky, go ahead and bounce it. In this activity, students drop rubber balls in order to observe and measure the effects of elasticity.
Your findings might be different than those shown in the chart. Bouncing with momentum continued 2 21 inn cientiic nc ight eee procedure 1. Free science experiments 101 sublime science experiments. Determine the height of the drop and the bounce by measuring from the bottom of the ball. Students are learning to distinguish potential energy and kinetic energy. The bouncing ball experiment is a precision electromechanical instrument for investigating nonlinear dynamics. It is shown that if a ball is dropped onto a flat surface with an initial spin, or component of velocity horizontal to the surface, the ball will travel horizontally in one. Yes, it is due to the fact that the gas molecules in the ball will expand with temperature. Set up the support stand, buret clamp, and meter stick as shown in figure 2. Results are presented for a tennis ball, a baseball, a golf ball. In the case of a bouncing ball, it represents the ratio of the final. Bouncing ball experiment bouncing ball experiment a squash ball is a hollow ball made of rubber, with air inside. At the end of the experiment, everyone should use their calculators and figure the average bounce height for each ball in the experiment.
Bouncy ball factory maker challenge teachengineering. When your ball bounces, it is squishing when it hits the ground, then unsquishing as it bounces back up. Find materials for this course in the pages linked along the left. The tennis ball may bounce too high and hit your face measure to reduce risk. Prepare to be seduced and get addicted to one of our most popular games. Repeat steps 3 and 4 but change the drop height to 1oocm, 150 cm and 200 cm 6. Dover has kindly sponsored this post but all opinions are my own. A big heavy ball like a football a small light ball like a mini foam ball, or tennis ball how do i do it. To see more on this, visit writing better introductions. There is a very low chance of this danger occurring while conducting the experiment. 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 realize it. Besure to perform 3trials, and allow time for team members torecord the data. How to make ice cream in a bag to get the scoop on how to do this activity, first download the recipe and then visit more than a worksheet where sara shares tips and ideas to make it easy. The bouncing ball apparatus as an experimental tool.
Keep a paper towel handy to dry your hands off while shaping the ball. Ball bounce lab investigating kinetic and potential energy. Take part in a fun experiment and hold an impromptu bouncing contest with your class. Synchronization to a bouncing ball with a realistic motion trajectory. This bouncing ball experiment lesson plan is suitable for 9th 12th grade. The height to which the ball bounces is to be estimated as carefully as possible.
Bouncing ball yahoo software free download bouncing ball yahoo. Physics department, university of sydney, sydney nsw 2006, australia. The bouncing ball experiment and the rubber band experiment. When this expansion happens, it will let the energy increase and result in bouncing effect. Bouncing ball experiment lesson plan for 9th 12th grade. For trial 1, hold the ball at a height of 40 cm, drop the ball carefully and observe the bounce height.
Before starting a game of squash, most players will warm up the ball by knocking it around the court. Young scientists heat and cool balls before bouncing them to determine whether temperature changes affect how they bounce. The results of an analysis of two target surfaces used in a bouncing ball experiment are presented. Focus educational software a leading publisher of digital elearning resources and educational software for design technology, science, geography and crosscurricular themes. Computer modelling enables them to relate the measurement results to the theory. Bouncing ball experiment by giselly zepeda on prezi. Along with these design elements, students can build with teacher assistance a shadow box that helps measure the contact angle of the. This fun lesson takes students through the scientific method by conducting an experiment to see if the type of ball affects the amount of times a ball bounces. Bouncing balls game online free to play,no download,skill. In this graphing lesson plan, students experiment with bouncing balls and record the data of the different bounces. Students investigate different balls abilities to bounce and represent the data they. At the end ofthe experiment, everyone should use their calculators and figure the average bounce height for each ball inthe experiment.
Jul 30, 2019 students become product engineers in a bouncy ball factory as they design and prototype a polymer bouncy ball that meets specific requirements. A piston in the base of the instrument moves in response to a command waveform typically a sine wave. Because of this phenomenon, the ball will eventually fall off any. Here, the experiments measure the time evolution of the wave function of a quantum bouncing ball. A bouncing ball model is a classic example of a hybrid dynamic system. You can store your plastic ball in a sealed ziploc bag when you are finished playing with it. 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. Jun 19, 2017 add a tiny drop of the borax mixture to the ball once its shaped to smooth out the outer surface. Write down the steps you are going to take during this experiment in a way that someone else could repeat the experiment exactly the way you do. In this paper, the dynamics of a bouncing ball is described for several common ball types having different bounce characteristics. To our surprise, it has become one of the bestknown experiments in psychology.
Simple projects using household recyclables by roz fulcher and published by dover publications. Pdf in this paper, the dynamics of a bouncing ball is described for several common ball types having different bounce characteristics. Photo is downloaded to computer and opened in photoshop. Hypothesis independent, dependent, and controlled variables if we decrease the height of the drop of the ball, then the number of bounces will increase, because as the height decreases, the ball will reach the ground faster and faster every time because the height of the drop is. Strategy games, new ability action games for kindergarten, elementary school middle school age students on the internet at home. In the arcade classic of bouncing balls, your goal is to form groups of 3 or more balls of the same color so that they can be destroyed. If there is disagreement about where to place the balls on the chart, redo the experiment to. Pdf in this paper, the dynamics of a bouncing ball is described for several common ball types. Students did as many trials as they wanted and then used their data to.
Bouncing ball screensaver is a simple screen saver that shows a green ball bouncing against the borders of your screen. A hybrid dynamic system is a system that involves both continuous dynamics, as well as, discrete transitions where the system dynamics can change and the state values can jump. Design an experiment to compare the properties of two different polymer balls. The bounce of a ball rod cross physics department, university of sydney, 2006 australia received 17 february 1998. My tiny little tot tisha always wanted to move around places. You have no used chemistry to make your own bouncing ball. Which ball should have the most elastic potential energy when it strikes the surface. This also helps if your ball becomes sticky as you roll it between your hands. Due to the force that it gathers on its way to the floor, it bounces more times quicker. I am once again enthused to demonstrate borax bouncy ball experiment to all of you which we tried at home with my two little angels.
This raises the temperature of the ball and increases the bounciness. My experiment is studying the way in which a ball bounces and how much different. This is just a sample of how to record your results. See the bouncing ball chart for an example of how to create the chart. Under the influence of gravitation, interesting quantum phenomena such as collapses and revivals of the wave function may be visible. The experiment will investigate the bounce efficiency of a tennis ball when dropped from different heights. Students become product engineers in a bouncy ball factory as they design and prototype a polymer bouncy ball that meets specific requirements.
Design an experiment to test your hypothesisprediction. Typically, based on the age and skill of the player, the tennis ball is divided into various stages like stage1,stage2 and stage3. Summary an investigative report about the effect of air pressure and. 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.
A ball is thrown up with a velocity of 15 ms from a height of 10 m. Bouncing ball observational error applied and interdisciplinary. Sep 04, 20 form a students were given a ball and needed to find a relationship between the ball s drop height and initial bounce height. Striking results with bouncing balls andre heck, ton ellermeijer, ewa k edzierska abstract in a laboratory activity students study the behaviour of a bouncing ball.