Elastic potential energy lab westerville city school. Energy physical science energy transfer physics potential energy. Draw and label three lines one for kinetic, one for potential, and one for total mechanical energy. Because it is an elastic system, this kind of potential energy is specifically called elastic potential energy. Energy can be converted from one form to another potential energy can be converted to kinetic energy but the total energy within the domain remains fixed. A quick assessment of how well students know potential and kinetic energy. Aug 12, 2019 when the weight reaches position 4, all the kinetic energy has been converted back to the same amount of potential energy it started with at 1. The water at the top of a waterfall has potential energy. Pe mgh where m mass kg, g acceleration due to gravity.
When the weight reaches position 4, all the kinetic energy has been converted back to the same amount of potential energy it started with at 1. For example, youd use kinetic energy to lift a ball to the top of a ramp. Students are introduced to both potential energy and kinetic energy as forms of mechanical energy. Other times doing work results in a change in potential energy pe something the object can later turn into kinetic energy. Moreover, as students write an explanation sp6 of their findings after completing.
Stored energy is called potential energy, and the energy of motion is called kinetic energy. Kinetic energy is energy possessed by a body by virtue of its movement. Kinetic and potential energy lab rotation betterlesson. The two most basic energy types are potential and kinetic energy. The purpose of this lab was to test kinetic and potential energy changes. Energy transfer happens when releasing the ball and the force of gravity transfers the potential energy to kinetic energy as the ball moves faster and faster toward earth. Identify three examples of items that can store potential energy. In this unit, students will deepen their ability to accurately describe changes in energy, to con. O using your data, calculate the kinetic energy of the bag when it was at the final location. Kinetic energy can also transform back into potential energy. Kinetic potential energy foldable activity front and back copy. Kids love seeing demonstrations of kinetic energy in action.
Kinetic energy and potential energy lab free pdf file. Compare the oscillating values of the kinetic energy and spring potential energy of a springmass system. Objectives determine the relationship between height and gravitational potential energy. Thermal heat solar electrical radiant is stored energy not in use cant see it, but it is there. Ball bounce lab investigating kinetic and potential energy. Examples of empirical evidence used in arguments could include an inventory or other representation of the energy before and after the transfer in the form of temperature changes or motion of object. This is a pdf file that includes a teacher instruction page, student lab sheet with discussion questions, and an answer key. Potential energy stored within the chemical bonds of an object what is kinetic energy. Have students explore gravitational potential energy and kinetic energy, using a marble and a ramp or chute. Identify and describe the transfer of potential energy to kinetic energy.
Kinetic energy how do the mass and velocity of an object affect its kinetic energy. Kinetic and potential energy investigation, kinetic and potential energy lab. I introduce a lab with the intention to build background knowledge and to create experiences with magnets. Kinetic and potential energy in the law of the conservation of mechanical energy, the change in mechanical energy is. Eighth grade lesson potential and kinetic energy betterlesson. Based on positionheight or composition inside materials. Kinetic and potential energy lincoln 8th grade science. When you digest your food into usable energy the chemicals in the food are set into motion energy transformation with food. When the ball bounces to a lower and lower height, it is not losing energy. To use previous knowledge of velocity to perform kinetic energy calculations to make calculations of gravitational potential energy. Potential energy is often converted into another type of energy called kinetic energy. Kinetic energy is that energy in motion, once it has been released. The purpose of this lab activity is to evaluate kinetic and potential changes in a bouncing tennis ball, golf ball, and pingpong ball.
Work kinetic energy potential energy newtons universal law of gravitation great demos. Kineticpotential energy foldable activity front and back copy. Calculating potential energy and kinetic energy of a rolling marble. As students explore the relationship between mass, velocity, and kinetic energy, they construct graphical displays of data to create linear relationships sp4. When they rolled down the ramp, some of the energy was converted to kinetic energy. Demonstrate understanding of the conditions that a system needs in order to have kinetic energy andor potential energy. That energy would be stored in the ball as potential energy. Understand the role of the mass in a conservation of energy situation. Due to gravity, potential energy changes as the height of an object changes, this is called gravitational potential energy. Msps33, msps34 temperature is a measure of the average kinetic energy of particles of matter. The car is at a higher elevation, so it has gravitational potential energy at the top of the ramp because the force of gravity is going to pull it down the hill. Students explore kinetic energy in a lab rotation by creating spool racers, creating craters with marbles and flour, and measuring how different types of matter. This change in energy happens at niagara falls where it is used to provide. For example a waterfall has both potential and kinetic energy.
Kinetic energy and potential energy lab free pdf file sharing. Energy definition potential and kinetic energy light, sound, thermal heat, electrical, mechanical, chemical, gravitational, e. Msps32 a system of objects may also contain stored potential energy, depending on their relative positions. Apparatus the apparatus for this experiment consists of a dynamic art rolling. Kinetic and potential energy in the law of the conservation of mechanical energy, the change in mechanical energy is equal to the change in kinetic energy plus the change in potential energy gravitational and spring. Explain how speed and weight affect an amount of kinetic energy. This change in energy happens at niagara falls where it. There are a few questions for students to answer during this investigation. Potential energy can transfer into other forms of energy like kinetic energy.
Kinetic energy can be transferred between objects or changed into potential energy. It is the opposite of stored, or potential, energy. Determine the spring constant, k, of your particular spring using a graphical method. This experiment explores the spring potential energy and kinetic energy of an apparatus.
Teacher demo your teacher will find the mass of the cart and set a. Law of conservation of energy in this experiment we will prove the conservation of energy by observing the. Potential and kinetic energy t stanford university. Workkinetic energy lab included, labeled and organized all parts of the lab report. Potential and kinetic energy science education at jefferson lab. It is a general observation that the amount of energy in the universe doesnt change, and the amount of energy in a particular system doesnt change.
Goals for chapter 7 to study gravitational and elastic potential energy conservative forces to determine when total mechanical energy is conserved. By considering the playground swing, looking at diagrams, and using real world pendulums, students understand how kinetic and. Potential energy is energy that is stored in an object. When the car is let go, and the energy is being used, it is turned into kinetic energy. Examples of empirical evidence used in arguments could include an inventory or other representation of the energy before and after the transfer in the form. Kinetic and potential energy difference and comparison diffen. Kinetic and potential energyconservation of energy. This is just one example of conservation of energy. The difference between these types of energy is easily demonstrated through simple activities. Roller coasters teacher version this lab illustrates the type of energy conversions that are experienced on a roller coaster, and as a method of enhancing the students understanding of that concept, they will create their own roller coasters to test out their ideas. These four simple experiments show children the effects of kinetic energy and how it is transferred between objects. Investigating kinetic and potential energy pbs learningmedia.
Construct, use, and present arguments to support the claim that when the kinetic energy of an object changes, energy is transferred to or from the object. In the lab rotation, students carry out investigations and procedures to answer questions sp3. A ball held in the air has gravitational potential energy. To make calculations of gravitational potential energy. The three page lab prompts students to create a hypothesis, follow procedures, record data, answer. P calculate the initial and final total energies and put these values in the chart. Chapter 6 work, kinetic energy and potential energy.
Work, energy, power and efficiency caddys math shack. As the falling ball rubs against the air, some of the kinetic energy is changed into heat. Introduction when law enforcement officials investigate car crashes see figure l. Energy physics 211 lab n using your data, calculate the potential energy of the bag at the initial and final locations. In this fun handson lab, students work with a group to shoot rubber bands and investigate how potential energy can be changed to kinetic energy. The students explore the transfer of potential and kinetic energy using magnets. This poster and interactive notebook inb set covers potential energy, kinetic energy, nuclear energy, mechanical energy, electrical energy, light energy, sound energy, thermal energy, energy transformations and the low of conservation of energy. Kinetic and potential energy lab by a middle school survival guide. Some energy changes into sound when the ball hits the floor. When the cars were lifted to the top of the ramp, they gained a certain amount of gravitational potential energy, as we saw in experiment one. When you drop a ball, the potential energy is changed into kinetic energy. When you look at your food and eat it because it has the potential to give you energy kinetic energy.
Homework, notes, assignments and stuff therell be quizzes and in class assignments added so make sure you check for updates. If released, as the ball moves faster and faster toward the ground, the force. Students explore kinetic energy in a lab rotation by creating spool racers, creating craters with marbles and flour, and measuring how different types of matter heat up at different rates. A ball held in the air, for example, has gravitational potential energy. Kinetic and potential energy of motion lesson teachengineering. Half sheet recording sheet for interactive journal page 1011.
To use previous knowledge of velocity to perform kinetic energy calculations to practice using a triple beam balance. To practice making accurate measurements involving time. Kinetic and potential energy lab the purpose of this lab activity is to evaluate. Kinetic and potential energy science center activity. When the water begins to fall, its potential energy is changed into kinetic energy. Students will measure the kinetic energy released by a stretched rubber band. Lesson kinetic and potential energy lab rotation betterlesson. You can calculate potential energy using an objects mass and its height. Will an object reach the ground with more velocity than an. To help them understand potential energy, my strategy is to create an investigation. Potential energy is stored energy that can happen or is waiting to happen but hasnt been activated yet. Kinetic energy is energy in an object because of its motion. Think of pe as stored energy that can become kinetic energy. Gravitational potential energy gpe kinetic energy ke velocity v conservation of energy thermal energy te friction use the following formulas in todays lab.
In this investigation, students will create marble roller coaster using foam pipe insulation, tape and wooden blocks. Potential and kinetic energy scarlett middle school. Verify the conservation of energy principle as it applies to a springmass. Sketch a graph that shows how the energy transfers from potential to kinetic energy as a ball falls from the top of a building. Kinetic energy is energy an object has because of its motion. The hypothesis was that if a ball was dropped from a given height it would bounce back to the original height it was dropped from because potential energy will convert to kinetic energy. Apply the properties of kinetic and potential energy. Potential energykinetic energy lab related activity.
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