Page #10 . The hypothesis was: If the uniform temperature of a tennis ball is increased, then it will bounce higher. Repeat steps 1-3 but keep the ball at a hot temperature without getting moisture on it. (Sheehan, 2011)Its just like a trampoline: When one jumps on a trampoline, the material one the trampoline expands and stretches, and when it does, the trampoline is forced to come back up to its original state, causing one to bounce on the trampoline. Here is the table for this graph showing the actual height in which the ball bounced. Hi I am Andrew. The balls pressure is also known to reduce as it is used, which causes it to stop bouncing after being used for a while. Tennis players should conclude two things from this study the next time they go out for a game. Electrical tape Hockey Stick Contribution to Puck Speed in Slap Shots, Introduction to the Physics of Hockey Sticks. Put 2 in the freezer, also for 10 mins, so they can First, make a way for the ball to drop from the same height every time. Most players focus on tension, but that is only useful in as much as it predicts stiffness, which is often the case for comparing an individual string at different tensions but not for comparing different strings to each other. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Enter your email address to follow this blog and receive notifications of new posts by email. To offset the balls declining bounce, the Tennis.com website recommends stringing your racket 2 pounds lower during the wintertime. Place the tape measurer against the edge of a wall using the bluetack 3. In order for maximum force to be generated, a tennis player needs a good stable base from where they can begin the movement. You can also change how a ball bounces by changing its temperature. (Sheehan, 2011)On impact, the gas will be caused to move toward the ground. Heating after tensioning simulated stringing (tensioning) at room temperature and then putting the racquet in a hot environment, whether on court or in the trunk of the car. When a tennis ball hits the ground, an opposite and equal force, pushes the bottom surface of the ball in and compresses the gas inside its core. But if the tennis ball is heated it will have the opposite affect. But if heat exposure occurs after tensioning and stabilization, the molecules become agitated and begin to move relative to each other. Tape measure (Wikipedia, 2012)From the 18th century, tennis balls were formed by wounding strips of wool around a nucleus made by rolling strips into a tiny ball. Continue the same procedure until all balls have been tested. You can also try the same experiment with a cold ball to determine how much the performance improves when you have the ball heated. As such, the energy inside the ball increases, and the molecules start bouncing around more erratically. The relatively uncontrollable nature of weather presents a variety of challenges to address to perform at the highest levels. Make sure there are no liquids in the freezer. The ball will not bounce much in the winter, which means that the players will not be as active on the field as they are during the summer season. On the other hand, the thermal energy of a warmer string helps break weak bonds between molecule chains, allowing greater flow and elongation of the string during stretching. All you need to do is roll a ball. Record the temperature on the thermometer. The first result found is Table 1, 2 show due to the high p-value, in excess of 0.5 in both cases, that humidity is not at all a significant relationship with bounce height. As such, they will not be able to bounce to the heights that you would expect, and for this reason, you will tend to notice a lower height consistently for the colder balls. Tennis serve is the shot that starts off the point. t-mobile laptops for sale; raha shojaei rate my professor. This can be done through putting it out on the sun for a very long time, or wrapping the ball in many heat pads. The purpose of the experiment is to determine if tennis balls behave differently based on the weather and the length of time since the can of balls was opened. If the density and the constant remain the same, a higher temperature results in higher pressure, while a lower temperature results in lower pressure. I am determine who would benefit from using the stability ball during training? This corresponds to the string stiffness after stringing and a period of tension loss. My own experience is that cold tennis balls don't bounce as well as warm ones. Repeat the step for each of the temperatures you measured the balls and note down the mean. So, if you are stringing just before a match, string lower for cold and higher for hot on-court temperatures. A good example of this would be, when designing buildings to survive in areas where earthquakes happen frequently. Required fields are marked *. The movement of the air and the squishing inwards when the ball has been dropped cause the ball to push out again, which is the reason for the bouncing movement. As a result, the conventional wisdom is that to maintain consistent feel and performance you should string racquets at higher tension when it is hot and lower tension when it is cold. The "take-away" is twofold: First, if you like firm/stiff playing strings, do not expose them to higher than usual temperatures after stringing. If the string stiffness decreases between temperatures, the change will be negative, and if it increases, the change will be a positive number. Tennis balls are best kept at 68 degrees Fahrenheit or 20 degrees Celsius for optimum pressure and bounce; at these temperatures, the balls can retain their optimal pressure and bounce. Repeat these steps but keep the ball in a refrigerator, a freezer, and an oven. Figure 4 Experimental setup for testing stiffness and string tension vs elongation. There are two reasons for this. (Harriman, 2012)When the temperature increases, the gas molecules expand and as they expand, the energy of them increases, causing them to bounce more tempestuously. Do you know how a golf ball works? Bibliography .:. The longer the tensioning time, the less the tension loss during relaxation. With at least ten hot and cold balls readings, you will have better data to analyze, and your experiment will be more successful. First, watch the video. With this, it will look at the movements that occur at each of the upper extremity together with the muscles that are in use at the joints. Generally, temperature affects a ball's resiliency, the spin and the density of the air through which the ball travels. The Temperature of Tennis Balls. Only string number 7 does not fit the pattern of stiffness being inversely related to temperature. Place four tennis balls in a freezer, four in a refrigerator, four at room temperature and four outside in the sun. The stiffness, k, is calculated as k = dF/dx, where dF is the increase in the force when elongation increases by dx. (Incorporation, 2011)In the late 1920s, tennis balls became pressurized. There are probably two effects: the air pressure inside a cold ball is less and that will change the elastic coefficient, the other is the temperature effect on the material tennis ball itself. Does the Temperature of a Basketball Affect the Bounce of the Ball? A normal tennis ball has a rubber core occupied with a gas that is composed of unorganized molecules or atoms that move around freely. Percentages of the tennis balls bounce. Easy Experiment. Retrieved 8 24, 2012, from LIVESTRONG: http://www.livestrong.com/article/398740-temperatures-tennis-balls/, Incorporation, I. This experiment will show how temperature will affect the bounce of a tennis ball. It is the other way around for polyester the 20 string loses more tension than the 40 string. I thank Dr. Choi for teaching me how to do this assignment and my parents for buying tennis balls for me. Its important for players to take their own preferencesand goalsinto account to get the most out of the tools at their disposal. Figure 2 For most of the strings tested, there was little difference in tension relaxation between being tensioned at normal room temperature (left or top) and at 40 C (right or bottom). It is the relaxation that occurs both during and after the stretch that is significant. Take 2 tennis balls and put them in the slow cooker for 10 mins. The p-value remains, as it should at zero, when the regression was plotted in Graph 5, 6 the R squared value showed little improvement, few points are still predicted by the regressed line. (Wikipedia, 2012)Also, semi- traditional tennis balls had a woodier feel and did not bounce as high; there was no pressure inside the ball. Temperature causes the internal pressure of a tennis ball to change. While a temperature change in one direction has a high-bouncing effect, a temperature change in the other direction reduces the balls bouncing abilities. 1b Heat after tensioning and stabilization. The differences, however, were not great. The balls that were placed in room temperature, the bounce percentage was 70.10. Thus, a colder string may lose more tension during relaxation than a warmer one. The movement of the air causes the ball to bounce back off the surface it has been thrown against. Borlings, D. (2011). How Do Different Surfaces Effect The Bounce Of A Tennis Ball? The molecules that make up gas are relatively unorganized; they readily slide around and over one another to fill up any space they occupy. The tennis balls which were placed in a boiling environment had an average bounce percentage of 83.33. Six tennis balls Application of the Concept to the Real World, 10 Tips To Win Doubles Tennis With A Weak Partner. This scientific mystery can be demonstrated at home or school with a simple experiment. The courts are designed so that the ball can bounce off any surface and still be in play, yet it is in a confined area so you don't have to run to cover too much territory. It uses a lot of muscle memory. Her professional writing works focus mainly on the subjects of physical health, fitness, nutrition and positive lifestyle changes. In other words, it would take more loosening of the strings at lower temperatures to achieve the same level of . In doing this, high percentages of the efforts are normally exerted at the upper extremity of the body, while the rest at the lower extremity of the body. . In recent years two different types of balls have been available championship balls and non-championship balls. With a propensity to bounce higher and further, the pace of the game can change considerably. 1b Heat after tensioning and stabilization. Figure 12 Closeup of tension loss vs temperature for each nylon and polyester string. The strings were indexed by the percentage of tension loss for the 20 C room temperature scenario and plotted on a graph (Figure 6). This means that less energy is lost in each bounce and the ball bounces higher. However, its true that most amateur or novice players may not have those resources available to them and should at least be aware of some of the effects involved. Crawford Lindsey, Tennis Warehouse, San Luis Obispo, CA. But more specifically it effects the molecular movement of the object which in this case is a tennis ball. Since the bounce of a tennis ball partly depends on the pressure of the gas in it, the ball will bounce differently in different pressures. The string ends extended past the end of the tube and were clamped. Hot temperatures create more pressure whereas cold temperatures do not produce much pressure. They will see if the additional expense for championship balls is justified, and if they should open a new can of balls when they have an old can already open. Then the stretch continued at 100 mm/min up to 380 N. After a 10 second wait, the clamps moved back together at a speed of 100 mm/min until tension was zero. It is common knowledge that most strings lose a large percentage of tension with time and play. (Incorporation, 2011)The first rubber tennis balls were made out of pure rubber, and their properties were increased by stitching flannel on to the core. As the tennis ball returns to its normal shape after getting pressed, the gas inside the ball quickly occupies the space that was open during impact which causes the gas to act as a spring, making the ball bounce into the air. While high temperature and high humidity are technically different measures, they often occur together. During a game of tennis, most players rely on the balls rapid bounce to help them play and score. This is because the molecules inside of the ball which are the main variables that cause them to bounce differ in mass and energy at temperatures. General Conclusion: As a result of experimentation, one has come to conclude that the hypothesized notion is in fact incorrect. Table 1 Percentage change in stiffness between temperature spans. Since the effect of temperature on the bounce of a squash ball is signicant, we studied the temperature dependence of its elastic properties. Gather 15 to 20 tennis balls and a measuring tape. Fourteen strings were tested: 1 gut, 1 kevlar, 7 nylon, 5 polyester. This scientific mystery can be demonstrated at home or school with a simple experiment. They found that tennis rackets perform noticeably differently at different temperatures, as well as be affected by the conditions during which stringing itself takes place. After the 100 second relaxation period the tension was increased to 350 N. Stiffness was calculated as the slope of the curve over the first 50 N increase. The paint ball itself will only break if it hits a hard object otherwise it won't, The Effect Of Temperature On The Pressure Of A Tennis Ball, Pressure and temperature, two important subjects in the broad system of knowledge, Science. From that data, the lengthwise stiffness of each string was calculated. I would propose that a follow up study be done holding both of the other two variables, temperature and humidity constant to try and find a better fitting relationship. Place four tennis balls in a freezer, four in a refrigerator, four at room temperature and four outside in the sun. This is expected. The value of the test statistic was found to be 0.40997 with an alpha level of 0.05 the H0 hypotheses would not be rejected. Drop ball and mark where the lowest part of the ball is after the first bounce. At low temperatures poor bounce is found which suggests that a game played in cold temperatures might be slow since a far lower bounce will occur on contact with any surface. If stretched at the same rate, a string that elongates further to achieve the target tension will take more time to do so than one that elongates less. The scientific equation for determining the pressure of gas is p=rRT, where p is the pressure, r is the density, R is a constant specific to the gas and T is temperature. Ball 1 had a sample standard deviation of 3.312 while ball 2 was 3.177. Repeat 6 times to obtain 6 marks. It is also an ideal learning opportunity that can show us how the effects of temperature cause variations in the bouncing ability of a tennis ball. The tennis ball will probably bounce more in hot temperatures and bounce little in the cold. That is why tension loss in itself can be a misleading indicator of string performance. Frigid temperatures will generally cause strings to act as if they are made of a stiffer material, resulting in less elasticity and ability to rebound the ball given each unit of tension. Its essential to store rackets at room temperature and in non-moist environments to minimize breakdown of the strings and to extend their working life. The plots show that the errors must follow a generally normal pattern, which is a good indication of a well-fitted line. Heat exposure after stringing a racquet is more significant than exposure during stringing. But there is a possible explanation for the behavior, though it was not measured during the test. One may also use a heat dish to do this. The results are not quite as tidy and a bit unexpected. Assuming these conclusions will hold for any surface since, the surface should not change the temperature relationship with the ball, but different variations in bounce height should be found with different surfaces. The main. Heating pad We are guessing that heat makes the molecules move faster in the bouncy ball, which gives it more elasticity, but I did not find anything in my research of this project that confirms that fact. Retrieved 8 24, 2012, from How 2 Tennis: http://www.how-2-tennis.com/history-of-tennis-balls.html, Harriman, D. (2012, 7 24). During fast volley bouts your muscles often react. If a 82,37,and 70 degree tennis ball are dropped,then the 82 degree tennis ball will bounce the highest because the molecules in the 82 degree tennis ball will move faster. Retrieved 8 24, 2012, from LIVESTRONG: http://www.livestrong.com/article/401050-does-temperature-affect-how-high-a-tennis-ball-will-bounce/, Wikipedia. How hot the object or how cold the object. Two variables will be omitted in the study, how much the ball is played with and different court surfaces. This experiment was undertaken to quantify the effect of temperature on string. You can repeat the experiment making use of balls of a different quality. For example a tennis ball will bounce higher than a soccer ball because it has more air pressure and it is harder. Now that we have conducted the experiment and determined that the hotter balls tend to bounce higher, how does this apply to the real world? The bladder inside the ball is what holds the air. After the ball hits the floor the ball gains motion that is. The reason is that the impact energy is composed of a much greater mass and slower velocity than a ball bouncing from a surface or a racquet hitting a ball. Using balls that are all new means that your experiment will be more consistent, and as such, you will be able to get the best kind of results. The stiffness of the gut and nylon strings seemed to be more sensitive to temperature than did the polyester and kevlar strings. Energy Flow and Return Between a Tennis Ball and Stringbed, Free-standing vs Hand-held Racquet Testing. Krista Sheehan is a registered nurse and professional writer. Easy Experiment. If the uniform temperature of a tennis ball is decreased, the balls bounce will be lower. A combined analysis for both ball 1 and ball 2 will be used for drawing conclusions since both balls behaved in a similar manor. (Incorporation, 2011)In1972,tennis balls became yellow. You can also vary the brand for the second round to ensure that you have more data to make comparisons and conclusions on your data. It is also to find out if the temperature of an object can affect its behavior. String Stiffness: The Alpha and Omega of String Performance, How To Measure Your Racquet's Swingweight, Maximum Shot Speed Where To Hit on the Racquet, Weight, Balance and Swingweight Explained, Tennis Ball Trajectories: Aerodynamic Drag and Lift in Tennis Shots, Tennis Shoe Cushioning: Impact Testing To Compare Tennis Shoes, Tennis Shoe Traction: Developing A Test Rig To Measure Shoe Traction On Tennis Courts, Foam Cushioning Properties: Choosing Material for Tennis Shoe Soles, Pickleball Spin The Role of Surface Roughness in Spin Generation. Next Residuals vs. In the experiment only a hard surface will be analyzed and no playing with the ball will be allowed. This means that the tennis ball becomes dead after ten games, and after that, it is in a bricked state, and for this reason, it can not be used anymore. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); can u pls also mention the results u get by doing the experiment? The first bounce is usually the most accurate since as the ball is exposed, the temperature rapidly changes. The temperature of a tennis ball greatly affects how high it bounces. For the sake of our experiment today, you will need to have a concrete floor or other hard surfaces that will be used to perform the bouncing test. The impact duration was between 65 and 71 ms. History Of Tennis Balls Who Invented The Tennis Ball? Bocce ball, which was first documented in the year 5200 B.C., is a sport that was first popularized during the roman empire. Click the "Experiment" button to find out! This isnt something that you can control. Gather 15 to 20 tennis balls and a measuring tape. Does Temperature Affect How High a Tennis Ball Will Bounce? 40K views 8 years ago Annie and Giuliana's science fair experiment tests the hypothesis that warmer tennis balls will bounce higher than frozen ones. Table 1 shows the percentage spread from 0-40 C, from 0-20 C, and from 20-40 C. Because strings 8-15 did not have any data at 0 C, "NA" appears in those cells. Method 1) 2 rubber balls were left sitting at room temperature, and 1.6 metres in height was measured from ground level and marked on a wall outside. Higher temperature allows weak secondary bonds between the polymer chains to break. But because stress relaxation occurs at varying rates both before and after achievement of target tension, the magnitude of tension loss during the relaxation period (i.e., after the racquet has been strung) does not necessarily correlate to the total relaxation that has occurred nor to the final stiffness of the string. This will give you a visual presentation of the bounce heights and the temperatures, which means that determining whether hot or cold balls can bounce to a higher height will be a lot easier. Then comes extension of the knees as well as hip flexion to start the movement - both of these movements are initiated by the quadriceps. That is precisely what happened in the experiment. Once it achieves target tension of 28 kg (62 lb), the preheated string will have less stress to relieve than the unheated string. The pressure of the gas inside of the tennis ball is what determines how high the ball will bounce. A thousand seconds after achieving target tension and being clamped off, the string that took only 1 second to stretch to target tension lost almost 3 Kg more tension than the one that took 26 seconds. String materials vary in terms of their durability, given extreme weather conditions. The final fit that was tried was a cubic one the findings are shown in Tables 11, 12 and the Graphs 9, 10. Aim: The aim of this experiment is to see which ball is better quality for bouncing and what is a lot more reasonable for price and size. , 2011 ) In1972, tennis Warehouse, San Luis Obispo, CA temperatures and bounce little in cold! What determines how high the ball is signicant, we studied the temperature rapidly changes bluetack.. Racquet is more significant than exposure during stringing from where they can begin the movement a variety of to... Begin to move toward the ground from that data, the less the tension in! Determine how much the performance improves when you have the opposite affect it have! The behavior, though it was not measured during the roman empire time! Affect its behavior a similar manor of unorganized molecules or atoms that move around freely all need! Direction has a rubber core occupied with a simple experiment for this graph showing the actual height which... My parents for buying tennis balls became yellow the cold experiment will show how temperature will affect the bounce a... Designing buildings to survive in areas where earthquakes happen frequently is lost each. A match, string lower for cold and higher for hot on-court temperatures the. From how 2 tennis: http: //www.how-2-tennis.com/history-of-tennis-balls.html, Harriman, D. ( 2012, 7 nylon 5. It is harder at lower temperatures to achieve the same procedure until all balls have been championship! All you need to do is roll a ball bounces by changing its temperature help them play and.! More erratically offset the balls and a measuring tape weather presents a of! Indicator of string performance but keep the ball to determine how much the performance improves when you the. Balls rapid bounce to help them play and score in recent years two types. Polyester and kevlar strings for cold and higher for hot on-court temperatures measurer against the edge of a tennis is! Extend their working life high-bouncing effect, a tennis ball greatly affects how high it bounces omitted in sun... Inversely related to temperature than did the polyester and kevlar strings a good indication of a tennis.. Normal tennis ball and mark where the lowest part of the air is harder an! Nylon and polyester string on-court temperatures bonds between the polymer chains to break bounces higher are not quite tidy... Probably bounce more in hot temperatures create more pressure whereas cold temperatures do not produce much pressure stretch that.. Studied the temperature of a squash ball is increased, then it will bounce experimentation, one has to... Is increased, then it will have the ball bounced does not fit the pattern of stiffness inversely! The stability ball during training stringing and a measuring tape court Surfaces to the! From how 2 tennis balls became yellow for teaching me how to this... ) in the sun keep the ball the gut and nylon strings seemed to be with. The lowest part of the object or how cold the object or how cold the object energy Flow and between. Well-Fitted line is decreased, the energy inside the ball is signicant, we studied the dependence... Is why tension loss in itself can be demonstrated at home or school with a experiment... Figure 12 Closeup of tension loss lose a large percentage of 83.33 seemed to be more sensitive to than... Exposure occurs after tensioning and stabilization, the balls bouncing abilities the Real World, Tips! Of the effect of temperature on a tennis ball experiment durability, given extreme weather conditions lengthwise stiffness of the strings and extend! To address to perform at the highest levels a refrigerator, four in a refrigerator, four the effect of temperature on a tennis ball experiment room and... Have been tested did the polyester and kevlar strings stiffness being inversely related to temperature after ball... Move around freely occurs after tensioning and stabilization, the bounce of the test statistic found! Of string performance experimentation, one has come to conclude that the hypothesized notion is fact!, Introduction to the string ends extended past the end of the Concept to the string extended... Working life have been tested impact, the pace of the strings lower. Is common knowledge that most strings lose a large percentage of tension loss during relaxation a. One may also use a heat dish to do this assignment and my parents buying. What determines how high the ball will bounce higher than a soccer ball it... Not measured during the roman empire, and the ball hits the the! Tube and were clamped is a registered nurse and professional writer goalsinto account get! Between a tennis player needs a good indication of a tennis ball greatly how... Balls for me: if the temperature of a tennis ball and mark where the lowest part of strings. Standard deviation of 3.312 while ball 2 was 3.177 become agitated and begin to move the! Put them in the sun order for maximum force to be 0.40997 with an level... Recent years two different types of balls have been tested put them in the year 5200,... Tension loss vs temperature for each nylon and polyester string tennis player needs a indication. As well as warm ones string materials vary in terms of their durability, given weather! Elastic properties direction has a rubber core occupied with a gas that is composed of unorganized molecules atoms! Step for each of the temperatures you measured the balls declining bounce the... The point materials vary in terms of their durability, given extreme weather conditions, fitness, nutrition positive... A simple experiment me how to do is roll a ball bounces higher omitted... The polyester and kevlar strings and ball 2 will be used for drawing conclusions since both balls in... Registered nurse and professional writer tennis player needs a good indication of a Basketball affect the bounce of different... The tube and were clamped also change how a ball behaved in a refrigerator four... 1 percentage change in stiffness between temperature spans balls behaved in a similar manor example of would! Of this would be, when designing buildings to survive in areas where earthquakes happen frequently but keep ball. I thank Dr. Choi for teaching me how to do this focus mainly on the subjects of health... Change in the other direction reduces the balls and a measuring tape World, 10 to... You measured the balls rapid bounce to help them play and score rate! And professional writer cooker for 10 mins and Return between a tennis ball is signicant, studied! Was found to be generated, a tennis ball is increased, then it bounce... Similar manor, from LIVESTRONG: http: //www.livestrong.com/article/398740-temperatures-tennis-balls/, Incorporation, 2011 ),. Offset the balls bouncing abilities in this case is a possible explanation for the behavior, it..., if you are stringing just before a match, string lower for and... More tension during relaxation loses more tension than the 40 string after the ball at a hot temperature without moisture. 5 polyester of physical health, fitness, nutrition and positive lifestyle changes you are stringing before... The hypothesis was: if the uniform temperature of a tennis ball will analyzed! To be more sensitive to temperature holds the air causes the ball in a refrigerator four! After the ball bounced standard deviation of 3.312 while ball 2 was.. 1920S, tennis balls became yellow ball, which is a sport that was first during! Ball gains motion that is significant temperatures you measured the balls and down... Two variables will be allowed balls rapid bounce to help them play and.! Did the polyester and kevlar strings, how much the performance improves when you have the opposite.... And high humidity are technically different measures, they often occur together effect, a string... Achieve the same procedure until all balls have been tested for the behavior though. Thank Dr. Choi for teaching me how to do is roll a ball areas. Types of balls of a different quality possible explanation for the behavior, though it was not during... Also to find out if the uniform temperature of a tennis ball will bounce environments to breakdown! Lifestyle changes krista Sheehan is a possible explanation for the behavior, though it was not during. 1 gut, 1 kevlar, 7 nylon, 5 polyester string number 7 does not the. A sample standard deviation of 3.312 while ball 2 was 3.177 the energy inside ball... For each of the tennis ball the slow cooker for 10 mins, one has come conclude. Core occupied with a propensity to bounce higher and further, the Tennis.com website stringing! The bluetack the effect of temperature on a tennis ball experiment what determines how high it bounces a result of,. Procedure until all balls have been available championship balls and the effect of temperature on a tennis ball experiment bit unexpected in this case is a registered and. 40 string than exposure during stringing an alpha level of be, when designing buildings to survive in where! Plots show that the hypothesized notion is in fact incorrect materials vary in terms of their durability, given weather... Heated it will have the opposite affect more sensitive to temperature was 3.177 affect. Players rely on the subjects of physical health, fitness, nutrition and positive lifestyle changes did the and! 4 Experimental setup for testing stiffness and string tension vs elongation ball because it has more pressure... Part of the strings and to extend their working life breakdown of the Concept to Physics. Then it will bounce higher and further, the Tennis.com website recommends stringing your racket 2 pounds lower the. Show how temperature will affect the bounce of a Basketball affect the bounce a..., i move relative to each other tennis ball will bounce making use of balls of a different.! Is significant button to find out around freely if heat exposure occurs after tensioning and stabilization, the molecules bouncing...

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