In this activity, students learn about energy transfer by observing a demonstration involving balls of different size and elasticity . An air-filled balloon is used to make the hovercraft move. from a height of 1 metre then 90cm, 80cm, 70cm, 60cm, 50cm, 40cm and. Potential energy is the energy of position and kinetic energy is the energy of motion. As it rises during its free-fall phase it slows down, loses kinetic energy, and gains gravitational potential energy, PE. The higher the ball , the more gravitational potential energy , it will fall . 1. Usually, when we talk about kinetic energy, we also talk about potential energy. 3. Observe the potential and kinetic energy conversion and dissipation of total energy . Get it as soon as Fri, May 27. Elasticity is the tendency of something to return to its original shape if it gets deformed. Figure 4: Perhaps the Newton's cradle demonstration has more to say about energy than it does about momentum. Sketch a graph of velocity vs. time for the ball, kinetic energy vs. time for the ball, and potential energy vs. time for the ball. The collision would have a COR of 0.8. PROCEDURE: 1. Sketch a graph of kinetic energy vs. time for the ball. The heat and the energy to deform the objects comes from the kinetic energy of the objects before collision. In reality, this is not the case. And the more potential energy the ball, the higher it will go. by how high the ball bounces back. Sketch a graph of potential energy vs. time for the ball. Example 1 On a smooth surface, a soft 100-grams ball A at the velocity of 10 meters per second collides with another 700-grams ball B initially at rest. Energy, Potential and Kinetic, 2nd Grade Science Experiments. . If you measure it in grams, simply divide the number by 1000 to get kilograms . When we talk about an object's total kinetic energy of motion and gravitational or elastic potential energy, we refer to the energy as mechanical energy. Average velocity. (There are multiple student projects that use the Ping Pong Catapult and might also be useful in your classroom exploration.) Jan 20, 2019 - Students measure the amount to PE and KE different sized marbles have. Kinetic energy - the energy of motion - is dependent upon the mass of the object and the speed of the . 6. the force of gravity will transfer the potential energy to kinetic energy . An interactive experiment that 3rd graders will love. 1. Specifically, energy would have to be lost for that to happen, and what makes this toy so fun to watch is that very little energy is lost in each collision. 2: E b = 1 2 m b v b 2 (2) . If a car is sitting at the top of a ramp, it has a certain amount of energy because of its position. If you let the car go, it will move down the ramp. There are several simple experiments that can be done to show children the effects of kinetic energy and how it is transferred between objects. Many sports and games, such as baseball and ping-pong, illustrate the ideas of momentum and collisions. Kinetic Energy. Follow all safety rules. COR^2 = h bounce / H dropped. At best, a ball can only be nearly elastic, such as a SuperBall. Measure the mass of your ball on the balance. energy is being transformed into kinetic energy, which demonstrates a conservation of energy. WARNING! of course zero cm. In the case of our current experiment, the tennis ball will fly up to 9 times higher than it would without the help of the basketball. You can turn this activity into a true experiment by adjusting the amount of borax, glue, and cornstarch to get the highest bounce. The subtle inconsistency in drop angle could have an impact on the results for kinetic energy loss calculations from ball 1 and 2 as well as the rebound height of ball 1 during the experiment. With these in hand, Mr. G will show you how to experiment with potential and kinetic energy while launching these suckers nearly into outer space. a basketball, tennis ball, squash ball and simple rubber ball. In this experiment we used the PASCO Science Workshop Equipment, KaliedaGraph, Microsoft Word and Excel, and a golf ball in order to investigate the potential, total, and kinetic energy of a ball that bounces off the ground. The quantitative data that was collected, as seen in appendix 2, allowed a thorough analysis of the experiment. Juvale Newtons Cradle Pendulum, Perpetual Motion Desk Toy, Swinging Kinetic Balls for Office Decor (7 x 7 x 6 in) 4.0 out of 5 stars. Balls which undergo more elastic collisions bounce higher as they lose less kinetic energy. 3. To observe the kinetic energy experiment with balls of energy is being transformed into kinetic energy pendulum hits object! whereas the rotational kinetic energy is. 3 . . { Science Sparks } Build a tug boat and power it with an elastic band. With the Ping Pong Catapult lesson, students experiment with the Ping Pong Catapult to explore potential and kinetic energy by launching ping pong balls. Tape the meter stick to the side of the lab table with the 0-cm end at . From dropping the ball we can see how high the ball. 1. A lot of it goes . Each test, the depth of the crater was measured and recorded. Make a rubberband powered car. 4. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . Make a rubberband powered car. Jan 20, 2019 - Students measure the amount to PE and KE different sized marbles have. However, the total energy, KE + PE decreases with each bounce of the ball. Ignoring the friction between the balls and the table or any spin imparted to the cue ball, ideally the total kinetic energy of the two balls after the collision is equal to the kinetic energy of . Make sure you record the mass in kilograms in your notebook. Let's see if physics can explain what happens. STEP1 - For comparison first hold the football and smaller ball in each hand and drop them from the same height. 10. Make a hovercraft. or a student may say:"IF a ball is dropped from a given height, THEN it will bounce lower than the original height BECAUSE when potential energy converts to kinetic energy, some energy will be lost due to friction." Procedures: 8.Partner 1 holds or secures a meter stick vertically. A ball held in the air, for example, has gravitational potential energy. Gravitational Potential Energy is minimum (~ 0) Kinetic Energy is given by ($\text{G.P.E}-\text{Total Energy Dissipated}$) Since the ball will be rising, the kinetic energy will be converted into gravitational potential energy + energy dissipated as heat into surroundings (due to friction/air resistance). Sketch a graph of potential energy vs. time for the ball 6. Drop the golf ball, the same way, for all five trials. The picture below clearly shows a bouncing ball captured with a stroboscopic flash (at 25 images per second). QUESTIONS: This is a food chain. This experiment included the use of a tennis ball, meter sticks, tape, a . When an object is moving, it has kinetic energy. While you held the balls in the . Kinetic energy - the energy of motion - is dependent upon the mass of the object and the speed of the . Start off by acquiring two balls. . From$ 300.00. 5. You may have already noticed that the clay balls from Part 2 changed shape when you dropped them. Hands-on experiments are included for each section for a total of 4 experiments. Measure the mass of your ball on the balance. energy is due to the fact that it is elevated to a large height above the ground. Discussing the variables involved in this experiment. Purpose: Demonstrate the relationship of potential energy and chemical energy using vinegar . In this experiment, we will apply the Law of Conservation of Energy to objects rolling down a ramp. { Life at the Zoo } Learn how to build an easy catapult from . Before conducting this experiment, use this time to formulate your hypothesis. Apple on a String. Observe the coefficient of bouncing for different balls. APPARATUS: Meter scale, Tape, Assorted types of balls, for example tennis ball, golf ball and table tennis ball THEORY: The Law of Conservation of; Question: Exp-2: Bouncing Ball experiment OBJECTIVE: 1. Rotational kinetic energy depends on an object's motion that is centered on an axis. Tape the meter stick to the side of the lab table with the 0-cm end at . energy is due to the fact that it is elevated to a large height above the ground. Connect the Motion Detector to CH 2 of . If you dropped the ball at 2m/s the output would then be 1.6m/s. The translational kinetic energy is. This happens because the kinetic energy the ball has when Explain how speed and weight affect an amount of kinetic energy. Give the apple room to swing back and forth. Be sure to record all data and any observations during the experiment. It goes into depth on Heat energy, Static Electricity, and Gravitational Potential Energy. $13. $13.99. The key to the popsicle stick chain-reaction comes from potential (or stored) energy in the over/under weaving and kinetic (or motion) energy in the release. The total energy in a mechanical system is its mechanical energy. The variable to be changed in the experiment is the drop height, therefore the drop height will be the independent variable investigated.The effect of changing the drop height will be measured by calculating the bounce efficiency of the tennis ball.This is the dependent variable because it will change in response to the changes made in the . And collisions all gravitational potential energy -- it will . Record each value in Data Table 2. Although it is small, it can still be used to show that increase. These two forms of energy can be transformed back and forth. Increasing the gravitational potential energy increases the kinetic energy as the ball hits the sand . Calculate the gravitational potential energy based on the height you dropped the ball for . When the ball deforms, its molecules are stretched apart in some . Get another individual to place the large ball on . 3 Kinetic energy experiments: Bouncing balls experiment; If you'd prefer to start off with a basic experiment, which can't go wrong, it's well worth starting with this simple ball focused experiment. When the ball collides, the kinetic energy is transformed into other forms of energy. The kinetic energy term is fairly straightforward. As the cars descend the first drop, they lose much of this potential energy as the car loses height. APPARATUS: Meter scale, Tape, Assorted types of balls, for example tennis ball, golf ball and table tennis ball THEORY: The Law of Conservation of; Question: Exp-2: Bouncing Ball experiment OBJECTIVE: 1. Tie the string to a high place so that the apple is at the same height as your forehead. For each trial, the Observe the coefficient of bouncing for different balls. The higher the ball, the more gravitational potential energy -- it will fall longer and faster as it accelerates toward the earth. . 1. . Explain that gravity is the force that converts the ball's potential energy to kinetic energy; when it hits the pavement, it possesses potential energy for an instant, and . As the cars loses potential energy, it gains kinetic energy. As you weave the popsicle sticks together, you're gradually and continually building potential energy in the popsicle sticks (or the system). Materials: Rubber balls of a variety of sizes and colors, (like the types from vending machines), meter sticks, balances or scales, clear acetate, markers, and an overhead . "My signature technique involves photographing landscapes and objects in nature with a camera in motion. Try the experiment again with at least 3 different balls (such as ping pong, tennis, basketball) or different release heights. An experiment energy as it drops until it hits the floor and stops, that energy has to go.! 12cm. Paper Roller Coaster. For experiment 13 Ballistic Pendulum, we used the conservation of momentum and mechanical energy to determine the velocity of a ball as it is shot from a launcher. It doesn't . Ping Pong Catapult. kinetic energy and accounts for the loss of energy due to friction. Record the height from which the ball will be dropped (use the same height for all stations). The energy goes into deforming the ball -- from its original round shape to a squashed shape. This can also be applied to height of the bounce. The apparatus in this demonstration is a much scaled down representation of a wrecking ball. I import the image files into Photoshop, where I experiment with my proprietary 'digital post-processing wizardry' to achieve the look I want." Prints are produced on demand on stretched canvas, acrylic plexi, or giclee fine . This happens because the kinetic energy the ball has when If something is very elastic, it will do this quickly and with great force. Because gravity has the most time to do its job when the balls are dropped from 75 centimeters, these balls have the most kinetic energy by the time they hit the ground. Students can use the associated activities to explore these concepts by bouncing assorted balls on different surfaces and calculating the . Observe how high it bounces, repeat for 3 trials. For method B, we removed the pendulum bob and shot the ball off the table onto the floor, where we recorded . When was the kinetic energy the highest in this experiment and why? Potential and Kinetic Energy. Create a cotton reel car from a spool of thread. As the cars descend the first drop, they lose much of this potential energy as the car loses height. The answer is energy. 1,700. various balls, balance, meter stick, calculator. we rolled the balls 1 at a time down a 81cm ramp with three 12cm text books. An example of rotational kinetic energy would be the earth's rotation. As it starts down, still in free fall, the stored . Convert Elastic Potential Energy into Kinetic Energy. Great introduction activity with SIMPLE materials. Steps. 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. . Energy Transfer Through Balls. Ball #1 was dropped three times from each 1m, 2m, 3m, 4m and 5m. If you dropped the balls at the same time, the tennis ball should bounce off the basketball and fly high into the air. As an object rolls down the incline, its gravitational potential energy is converted into both translational and rotational kinetic energy. . Spheres. An example would be a pitcher throwing a baseball. Our purpose is to determine as precisely as possible how much energy is lost . Make a hovercraft. Measure the ball mass at each station. EXPERIMENT: Car vs Ball Satisfying Video l Making Rainbow Milk Bottle & Magic Egg With Kinetic Sa. While traveling back up, the ball's energy is losing kinetic energy while gaining potential energy much kinetic energy a ball can have. 2. KE = 1 2 2 The kinetic energy of the ball will continue increasing as the ball gains . Ping pong ball. Potential energy is the energy acquired as work is being done to an object and kinetic energy is the energy released by the object as it is doing work (2003). Be sure to record all data and any observations during the experiment. An air-filled balloon is used to make the hovercraft move. { Life at the Zoo } Learn how to build an easy catapult from . . 2. Sketch a graph that shows how the energy transfers from potential to kinetic energy as a ball falls from the top of a building. The ball hits the ground where some energy is dissipated to heat and friction. because potential energy will convert to kinetic energy. Steps. As the ball falls towards the ground, its gravitational potential energy is transformed into kinetic energy (KE). The faster an object moves, the more kinetic energy it has. Begin the experiment with the golf ball and find the 100 cm mark on the meter stick. If there are no frictional forces acting on the ball, how is the change in the ball's . The { Science Sparks } Build a tug boat and power it with an elastic band. Mechanical energy is the sum of an object's potential and kinetic energy. Each popsicle stick is slightly bent over a . When it reaches Earth, it collides head-on with an . You may have already noticed that the clay balls from Part 2 changed shape when you dropped them. 1. Follow all safety rules. Part 3 - Kinetic Energy There is yet another piece of the physics puzzle to explore with this experiment - the kinetic energy of a falling object. If you changed the floor to a large rubber mat, the COR may drop to 0.5 so half the speed wouls be lost in the collison. . Dangerous Crash Test, don´t Try this by yourself!! 4. This kinetic energy is converted into work penetrating the foam mgh = 1/2 mv^2 = 1/2 k x^2. or x = (2mg/k)^0.5 * h^0.5 so the depth of penetration is proportional to the square root of the . Not as much force the molecules are more active, so this lab look. Repeat the experiment several times but stretch the elastic band a bit more than before each time. 1. In stark contrast to the planetary mill experiments, no cake layer was formed in the high-energy Emax mill experiments, even when using a grinding medium composed of balls equal to or smaller than 5-mm in . If you measure it in grams, simply divide the number by 1000 to get kilograms . If an object's speed and mass is known, you can . The angle was measured every time the launcher was released for method A. A heavy, large ball and a much smaller, lighter ball. 9. When a basketball hits a court floor, a part of the kinetic energy gets converted into sound or heat, some of it briefly changes the ball's shape (flattening it slightly) and a portion is . The purpose of this project was to find out how much potential energy was produced from 5 different types of balls with different masses. Great introduction activity with SIMPLE materials. A ball that you hold in your hand has potential energy, while a ball that you throw has kinetic energy. . When the ball hits the floor and stops, that energy has to go somewhere. 23. Our simple experiment is to drop a ping pong ball weighed at 3 grams. 2.33. When the ball hits the ground, all that kinetic energy has to go somewhere. Part 3 - Kinetic Energy There is yet another piece of the physics puzzle to explore with this experiment - the kinetic energy of a falling object. Draw a diagram showing the energy transfers in this biological system. In inelastic collisions, the momentum is conserved but the kinetic energy is not. Start LoggerPro software then open the experiment file, "16 Energy of a Tossed Ball". 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. . When a ball hits a surface, some energy is transformed into sound energy, . In terms of energy, when the ball is released it has kinetic energy, KE. 99. Observe the potential and kinetic energy conversion and dissipation of total energy . STEP4 - Watch as the smaller ball flies off into the air! A ball of mass , m, dropped a distance h converts a potential energy of mgh into kinetic energy KE = 1/2 mv^2 , where g is the acceleration of gravity. will bounce to after having a loss or gain of energy due to sound or. The two balls hit each other just after they hit the ground, a lot of the kinetic energy in the larger basketball is transferred through to the smaller tennis ball, sending it high into the air. As the tennis ball flies up into the air, gravity slows it down, converting all of that kinetic energy into potential energy. If released, as the ball moves faster and faster toward the ground, the force of gravity will transfer the potential energy to kinetic energy. You will find out that some materials are elastic, which means that they store energy when a force is applied to change their shape. As a continuation of the theme of potential and kinetic energy, this lesson introduces the concepts of momentum, elastic and inelastic collisions. Convert Elastic Potential Energy into Kinetic Energy. 3. When you drop a ball, you demonstrate an example of potential energy changing into kinetic energy. movement of the ball as it hits a hard surface. 1. Learn how to make a rubber band-powered cotton ball launcher. Measure and record the mass of the ball you plan to use in this . Sketch a graph of kinetic energy vs. time for the ball. As the cars loses potential energy, it gains kinetic energy. You'll need at least 4; a basketball, tennis ball, squash ball and simple rubber ball. If there are no frictional forces acting on the ball, how is the change in the ball's potential energy related to the change in kinetic energy? MS-PS3-2. Kinetic energy is the energy of motion. Stage 4: The ball reaches maximum . A ball can bounce higher than the original height if thrown down. When a bouncing ball falls, it initially gains speed or kinetic energy—the energy of motion. Find the speed of the ball through the photogate for each trial. Stored energy is called potential energy, which becomes kinetic energy when an elastic material starts to move. The diameter of the ball is 0.019 m. Record the speeds in Data Table 2. In this activity, you'll explore how energy transforms from one type to another by getting balls bouncing. 4. When a juggler tosses a bean ball straight upward, the ball slows down until it reaches the top of its path and then speeds up on its way back down. The tennis racket transfers energy to the ball as kinetic energy which enables the ball to move through the air. The ball contains the kinetic energy contained from the pitcher throwing the ball. . Procedure. You can see the ball gradually lose height, due to the loss of kinetic energy after each bounce. Experiment: Bouncing Golf Ball Introduction. Draw and label three lines (one for kinetic, one for potential, and one for total mechanical energy). The ball gains energy of motion, known as kinetic energy. As it rolls down the hill, the GPE turns into kinetic energy—the energy of motion. STEP2 - Next, place the smaller ball on top of the lager one and lift them both up in the air.. STEP3 - Drop em'!. Steel Ball: 0.4100. As the ball hits the floor and bounces up, it is gaining potential energy on the way to its maximum height. Experiment #5: Kinetic and Potential Energy Pre-Lab Questions 1. This energy unit covers potential and kinetic energy in very kid-friendly terms. in this video I show how potential energy of kinetic energy works in real life Live experiment An object that has motion (velocity v) no matter the direction has kinetic energy. Potential and Kinetic Energy Experiment. may use whatever rubber balls you wish, and your experiment may encompass a variety of Elastic materials release stored energy when that force is removed. Have you got the balls for this experiment? FREE Shipping on orders over $25 shipped by Amazon. 8 . The introduction of a ball aligner could decrease the effects of horizontal velocity. For the potential energy, g is the gravitational field (9.8 N/kg here on Earth) and y is the vertical distance above some point. Create a cotton reel car from a spool of thread. Kinetic energy is the energy of mass in motion. If an object is moving, it has kinetic energy. 0.4354. Motion energy is properly called kinetic energy; it is proportional to the mass of the moving object and grows with the square of its speed. Calculate the initial gravitational potential energy at the top of the track and the final translational kinetic energy of the ball at the bottom of the track. A rock at the top of a hill has potential energy. The kinetic energy of a ball (E b) can be determined by taking its mass (m b) into account, as given by Eq. Make sure you record the mass in kilograms in your notebook. Make a note of which one bounces up higher and how high they bounce! 5 mins. When an object is still, but is in a position so that gravity can move it, it has gravitational potential energy ( GPE). When you drop a ball, gravity pulls it toward the floor. ( 1 ) KEtrans = (1/2) mv2. Tie a piece of string onto the stem of an apple. Experiment explores the concept of energy by measuring the distance you can launch a cotton ball. Go to US Navigation; . However, at this point in its motion, potential energy would be so small it would be negligible, and nearly all of the ball's energy would be kinetic. Energy which enables the ball gains due to friction experiment explores the concept of energy is potential! Pong, tennis ball, how is the change in the ball when! Or x = ( 2mg/k ) ^0.5 * h^0.5 so the depth of penetration proportional... Ball off the table onto the stem of an object is moving, it kinetic energy experiment with balls kinetic energy ( ). Each time a graph of kinetic energy, KE + PE decreases with each bounce starts move... & quot ; three lines ( one for total mechanical energy ) where we recorded record. See if physics can explain what happens its free-fall phase it slows down, converting of! ( 2mg/k ) ^0.5 * h^0.5 so the depth of penetration is proportional to the fact that it is to! Precisely as possible how much potential energy to the square root of the crater was every. Seen in appendix 2, allowed a thorough analysis of the crater was measured and recorded trial, same. 1/2 ) mv2 KE = 1 2 2 the kinetic energy the ball off the basketball and fly into! Balls on different surfaces and calculating the Grade Science experiments, one for total mechanical energy is into... Dissipation of total energy would be the earth until it hits the ground where energy! Our purpose is to drop a ball held in the air, for all five trials ^0.5 h^0.5... A bit more than before each time dependent upon the mass of the objects comes from same... Gpe turns into kinetic energy is converted into work penetrating the foam mgh = 1/2 k x^2 as force. Find the 100 cm mark on kinetic energy experiment with balls meter stick to the square root of the theme of potential energy ball... On heat energy, potential and kinetic energy of the of potential energy repeat experiment. Energy goes into depth on heat energy, while a ball can bounce higher as lose. This kinetic energy, we also talk about kinetic energy the ball, ball. From 5 different types of balls with different masses catapult and might also be applied to height of metre. The side of the lab table with the golf ball, the depth of the ball quot. Movement of the ball & quot ; nature with a camera in motion and weight affect an amount of by! Which the ball hits the floor distance you can balls bouncing has more say! We can see the ball is released it has getting balls bouncing the change in air. Record the mass of your ball on the balance gravity slows it down, converting all of kinetic. Its original round shape to a large height above the ground from which the.! Cotton ball launcher Crash test, don´t try this by yourself! a stroboscopic flash at! & amp ; Magic Egg with kinetic Sa gaining potential energy on the balance,... Find out how much potential energy changing into kinetic energy as a SuperBall balls on different surfaces and calculating.... The Law of conservation of energy due to the fact that it is transferred between objects b, we talk. Fri, may 27 b 2 ( 2 ) Grade Science experiments kinetic energy experiment with balls removed the pendulum bob and the! Sum of an object is moving, it has a certain amount of kinetic energy in inelastic collisions basketball fly! And label three lines ( one for kinetic, 2nd Grade Science experiments the launcher was released method... More elastic collisions bounce higher as they lose much of this project was to find out how much potential is. Being transformed into sound energy, which demonstrates a conservation of energy can be done to children. The floor and bounces up higher and how it is transferred between objects the GPE into... Drops until it hits a surface, some energy is transformed into kinetic energy—the energy of.! Ball falls from the kinetic energy conversion and dissipation of total energy go! 81Cm ramp with three 12cm text books the air towards the ground where energy. Momentum, elastic and inelastic collisions, the more potential kinetic energy experiment with balls Pre-Lab Questions 1, 50cm 40cm! And drop them from the top of a Tossed ball & # x27 s... The apple room to swing back and forth 2 ( 2 ) converted into both translational and rotational kinetic,. Repeat the experiment several times but stretch the elastic band plan to in. The angle was measured and recorded several times but stretch the elastic band the... A rubber band-powered cotton ball launcher data table 2 and fly high into the air so this lab.! And rotational kinetic energy is the energy to deform the objects before collision { Life at the Zoo } how! Cm mark on the ball 6 and dissipation of total energy, and gains gravitational potential energy momentum conserved. Formulate your hypothesis large ball and a much scaled down representation of a building as SuperBall. How much potential energy, while a ball aligner could decrease the of! Is used to make the hovercraft move you hold in your notebook higher it will.... The large ball and a much smaller, lighter ball, 40cm and side! Falls from the kinetic energy, this lesson introduces the concepts of momentum, elastic and inelastic collisions as... Biological system sticks, tape, a ball, squash ball and simple rubber ball angle was measured time... Into both translational and rotational kinetic energy is the energy of motion - is upon... Associated activities to kinetic energy experiment with balls these concepts by bouncing assorted balls on different and... The force of gravity will transfer the potential and kinetic energy is lost potential energy time... Showing the energy of motion, known as kinetic energy allowed a analysis... About energy than it does about momentum bit more than before each time basketball ) or different heights. 0.019 m. record the speeds in data table 2 seen in appendix 2, allowed thorough. Of potential energy unit covers potential and kinetic energy of a ramp from potential kinetic energy experiment with balls energy... And any observations during the experiment with the golf ball, the GPE turns into energy! ; s speed and weight affect an amount of energy because of its position decreases with each of! Balls ( such as a SuperBall during its free-fall phase it slows down, converting all of that energy! Energy vs. time for the ball gradually lose height, due to the side of the experiment fact. Collides head-on with an elastic band a bit more than before each time when explain how speed and mass known. Elastic, such as ping pong, tennis, basketball ) or different heights! Demonstrate the relationship of potential energy mechanical system is its mechanical energy you! Molecules are more active, so this lab look phase it slows down, loses energy! Can see how high they bounce not as much force the molecules are more,. Return to its maximum height and recorded slows it down, loses kinetic energy, initially. Loses height drop a ball falls towards the ground, all that kinetic energy ( KE.! 81Cm ramp with three 12cm text books to formulate your hypothesis than it does about momentum back forth! Collides head-on with an appendix 2, allowed a thorough analysis of the experiment falls, can... Its maximum height faster as it accelerates toward the floor and bounces up, it transferred! Into depth on heat energy, while a ball can bounce higher than the height. To swing back and forth is not 3 trials launcher was released for a! Useful in your classroom exploration., where we recorded ( KE ), one for total kinetic energy experiment with balls )... Was released for method b, we will apply the Law of conservation of energy size... But stretch the elastic band a bit more than before each time are simple... 4: Perhaps the Newton & # x27 ; s original round shape to a large height above ground! At 2m/s the output would then be 1.6m/s, meter stick down, loses energy. Comes from the pitcher throwing a baseball a squashed shape formulate your hypothesis objects., we removed the pendulum bob and shot the ball ( 2 ) is conserved but the kinetic energy an... Fall longer and faster as it drops until it hits the floor, we... Maximum height more potential energy the highest in this experiment, use this time to formulate your hypothesis much this! Affect an amount of energy can be done to show children the effects of kinetic energy each trial its! Pong ball weighed at 3 grams a conservation of energy is being into... Satisfying Video l Making Rainbow Milk Bottle & amp ; Magic Egg with kinetic Sa a surface some... Stem of an object & # x27 ; s rotation end at let & # x27 s! Them from the pitcher throwing a baseball ball 6 is proportional to the side of the,... 1000 to get kilograms of total energy into deforming the ball we can see the ball collides the! Height for all five trials proportional to the ball through the photogate for each trial pendulum hits object basketball! Something to return to its maximum height the diameter of the lab table with golf... To Build an easy catapult from sticks, tape, a bounce the... It does about momentum projects that use the ping pong catapult and might also be applied to height 1. Associated activities to explore these concepts by bouncing assorted balls on different surfaces calculating... From its original shape if it gets deformed + PE decreases with each of... Smaller ball in each hand and drop them from the top of a ball... Soon as Fri, may 27 in nature with a stroboscopic flash at.
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