Energy
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The document defines different types of energy including kinetic energy, potential energy, mechanical energy, thermal energy, chemical energy, electromagnetic energy, and nuclear energy. It summarizes the three laws of thermodynamics: 1) energy cannot be created or destroyed, 2) energy flows from areas of high concentration to low concentration, and 3) all objects contain thermal energy that can be measured on the Kelvin scale and zero degrees Kelvin can never be reached. It also provides examples of energy transformation and defines key concepts related to electricity including current, voltage, resistance, and Ohm's Law, and discusses electric power and electrical energy.
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0708 types of_energy
The document discusses five main types of energy:
1) Mechanical energy is energy due to an object's motion or position. Examples include a bowling ball and spinning plate in a microwave.
2) Electromagnetic energy includes light from different wavelengths such as visible light, microwaves, and radio waves. It is the energy that cooks food in a microwave.
3) Electrical energy is caused by the movement of electrons and is easily transported through power lines to convert to other forms like mechanical energy from a fan.
4) Chemical energy is stored in chemical bonds and released in chemical reactions like burning matches.
5) Thermal energy is the heat and motion of atoms in hot or cool objects.
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The document discusses corrections needed for a physics resource that uses mechanical analogies to explain electrical concepts.
Correction #1 notes that a water pump is not analogous to a battery, as a battery stores energy, whereas a water tower is a better analogy as it also stores potential energy.
Correction #2 states that equating water pipe resistance to electrical wire resistance is incorrect, as resistance affects flow in opposite ways in each case.
Correction #3 argues that using a mechanical analogy ignores time constants that are essential in electric circuits due to inductors. Attempting to reconcile mechanics with electromagnetism in this way leads students down an incorrect path.Forms of energy overview powerpoint
This document examines various forms of energy and energy transformations. It defines energy as the ability to do work. There are two main types of energy: kinetic energy, which is the energy of motion, and potential energy, which is stored energy. The document then describes five specific forms of energy - radiant or light, sound, heat/thermal, electrical, and mechanical. For each form, it provides a definition and brief explanation. Finally, it notes that energy can be transferred between forms, such as from mechanical to thermal or electrical to light.
GEORGIA STATE UNIVERSITY HYPERPHYSICS How Newtonian Mechanics is Incorrectly ...
GEORGIA STATE UNIVERSITY HYPERPHYSICS How Newtonian Mechanics is Incorrectly ...Thane Heins Regenerative Acceleration Generator Technology
The document summarizes how Newtonian mechanics was incorrectly applied to explain electricity and magnetism for over 200 years. Early scientists mistakenly viewed electricity generation as analogous to mechanical pumping of water in pipes. However, this analogy fails because it does not account for the magnetic field created by electric current or the delayed reaction forces caused by inductance. True explanations of electromagnetic systems must consider the internally created magnetic fields and forces, not external mechanical actions and reactions.Forms of energy
The document discusses different types of energy:
- Kinetic energy is the energy of motion and examples include moving water, wind, and electricity conducted by moving electrons.
- Potential energy is stored energy, with examples being oil in a barrel or water in a lake above ground. It has the potential to do work if released.
- Energy can change forms, like the kinetic and potential energy exchanged on a roller coaster ride.
- Other types include mechanical, heat, chemical, electrical, gravitational, and more. Mechanical energy powers motion while heat energy comes from applying heat. Chemical and electrical energies result from chemical reactions and electricity.
0708 types of_energy
This document discusses different types of energy: mechanical, electromagnetic, electrical, chemical, and thermal. It provides examples and definitions of each type of energy. Mechanical energy is due to an object's motion or position. Electromagnetic energy includes light, gamma rays, etc. Electrical energy is caused by electron movement. Chemical energy is stored in chemical bonds. Thermal energy is heat energy determined by atomic/molecular activity levels. The document includes quiz questions about energy transformations in common devices like microwaves and lamps.
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The document discusses the six main forms of energy: chemical, electromagnetic, radiant, mechanical, nuclear, and thermal. It provides examples of how each form of energy can be converted to another, such as chemical energy being converted to heat and light energy during burning. Mechanical energy is explained as the energy from motion and position of an object. Examples of energy conversions include electric motors converting electrical energy to mechanical energy, generators converting mechanical to electrical, and photocells converting light to electrical.
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This document defines and provides examples of different types of energy: mechanical (car, bowling ball), electromagnetic (lightning, electrical), electrical, magnetic, chemical (gasoline, match), heat (stove burner), nuclear (sun), sound (radio). It explains mechanical energy as due to an object's motion or position. Electromagnetic energy includes light and the electromagnetic spectrum. Electrical energy is caused by electron movement. Chemical energy is available from chemical reactions like in gasoline. Thermal energy is heat energy related to atomic/molecular movement. Nuclear energy comes from atomic fusion/fission like in the sun. Sound energy is from air vibrations.
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The document discusses five main types of energy:
1) Mechanical energy is energy due to an object's motion or position. Examples include a bowling ball and spinning plate in a microwave.
2) Electromagnetic energy includes light from different wavelengths such as visible light, microwaves, and radio waves. It is the energy that cooks food in a microwave.
3) Electrical energy is caused by the movement of electrons and is easily transported through power lines to convert to other forms like mechanical energy from a fan.
4) Chemical energy is stored in chemical bonds and released in chemical reactions like burning matches.
5) Thermal energy is the heat and motion of atoms in hot or cool objects.
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The document discusses corrections needed for a physics resource that uses mechanical analogies to explain electrical concepts.
Correction #1 notes that a water pump is not analogous to a battery, as a battery stores energy, whereas a water tower is a better analogy as it also stores potential energy.
Correction #2 states that equating water pipe resistance to electrical wire resistance is incorrect, as resistance affects flow in opposite ways in each case.
Correction #3 argues that using a mechanical analogy ignores time constants that are essential in electric circuits due to inductors. Attempting to reconcile mechanics with electromagnetism in this way leads students down an incorrect path.Forms of energy overview powerpoint
This document examines various forms of energy and energy transformations. It defines energy as the ability to do work. There are two main types of energy: kinetic energy, which is the energy of motion, and potential energy, which is stored energy. The document then describes five specific forms of energy - radiant or light, sound, heat/thermal, electrical, and mechanical. For each form, it provides a definition and brief explanation. Finally, it notes that energy can be transferred between forms, such as from mechanical to thermal or electrical to light.
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GEORGIA STATE UNIVERSITY HYPERPHYSICS How Newtonian Mechanics is Incorrectly ...Thane Heins Regenerative Acceleration Generator Technology
The document summarizes how Newtonian mechanics was incorrectly applied to explain electricity and magnetism for over 200 years. Early scientists mistakenly viewed electricity generation as analogous to mechanical pumping of water in pipes. However, this analogy fails because it does not account for the magnetic field created by electric current or the delayed reaction forces caused by inductance. True explanations of electromagnetic systems must consider the internally created magnetic fields and forces, not external mechanical actions and reactions.Forms of energy
The document discusses different types of energy:
- Kinetic energy is the energy of motion and examples include moving water, wind, and electricity conducted by moving electrons.
- Potential energy is stored energy, with examples being oil in a barrel or water in a lake above ground. It has the potential to do work if released.
- Energy can change forms, like the kinetic and potential energy exchanged on a roller coaster ride.
- Other types include mechanical, heat, chemical, electrical, gravitational, and more. Mechanical energy powers motion while heat energy comes from applying heat. Chemical and electrical energies result from chemical reactions and electricity.
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This document discusses different types of energy: mechanical, electromagnetic, electrical, chemical, and thermal. It provides examples and definitions of each type of energy. Mechanical energy is due to an object's motion or position. Electromagnetic energy includes light, gamma rays, etc. Electrical energy is caused by electron movement. Chemical energy is stored in chemical bonds. Thermal energy is heat energy determined by atomic/molecular activity levels. The document includes quiz questions about energy transformations in common devices like microwaves and lamps.
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The document discusses the six main forms of energy: chemical, electromagnetic, radiant, mechanical, nuclear, and thermal. It provides examples of how each form of energy can be converted to another, such as chemical energy being converted to heat and light energy during burning. Mechanical energy is explained as the energy from motion and position of an object. Examples of energy conversions include electric motors converting electrical energy to mechanical energy, generators converting mechanical to electrical, and photocells converting light to electrical.
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This document defines and provides examples of different types of energy: mechanical (car, bowling ball), electromagnetic (lightning, electrical), electrical, magnetic, chemical (gasoline, match), heat (stove burner), nuclear (sun), sound (radio). It explains mechanical energy as due to an object's motion or position. Electromagnetic energy includes light and the electromagnetic spectrum. Electrical energy is caused by electron movement. Chemical energy is available from chemical reactions like in gasoline. Thermal energy is heat energy related to atomic/molecular movement. Nuclear energy comes from atomic fusion/fission like in the sun. Sound energy is from air vibrations.
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This document defines and provides examples of five main types of energy: mechanical energy, electromagnetic energy, electrical energy, chemical energy, and thermal energy. Mechanical energy is the energy of motion or position, electromagnetic energy includes light and radiation, electrical energy is caused by electron movement, chemical energy is stored in chemical bonds, and thermal energy is heat. Examples of each type of energy transformation are also discussed.
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This document defines and provides examples of different types of energy: mechanical, electromagnetic, electrical, chemical, and thermal. Mechanical energy is the energy from an object's motion or position. Electromagnetic energy includes light, gamma rays, x-rays, etc. Electrical energy is caused by electron movement. Chemical energy comes from chemical reactions. Thermal energy is heat energy determined by atomic activity. Examples are given for each type and quizzes test the reader's understanding of energy transformations.
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This document defines and provides examples of different types of energy, including kinetic energy, potential energy, and mechanical energy. It explains that kinetic energy is the energy of motion, depending on an object's mass and speed, while potential energy is stored energy due to an object's position. Examples are given of how energy is transferred and transformed, such as between kinetic and potential energy when a ball is thrown into the air. The key point is that total energy is conserved as it transforms between different types but is never created or destroyed according to the law of conservation of energy.
EDITED Thane C. Heins Michael Faraday Correction Experiment RE: Electric Magn...
EDITED Thane C. Heins Michael Faraday Correction Experiment RE: Electric Magn...Thane Heins Regenerative Acceleration Generator Technology
This experiment will correct the five false premises made by early scientists
who evaluated Faraday's Electric Magnetic Rotation Apparatus (motor)
False premises made by early scientists who evaluated Faraday's Electric Magnetic Rotation Apparatus (motor) – which still exist today 197 years later.
False premise # 1) Electrical energy can be transformed into mechanical energy.
True statement: Electrical energy can not be transformed into mechanical energy in electric motors, it can only be converted to heat energy and dissipated as heat energy due to the resistance of the wire used. Electric motors do not rotate due to heat dissipation.
False premise # 2) Electrical energy is required to create the magnetic field around a current bearing wire.
True statement: Electrical energy is not required to create the magnetic field around a current bearing wire.
The magnitude of current flow in a current bearing wire is dictated by the Electromotive Force (voltage) applied across the wire and the DC resistance of the circuit according to the equation I = E/R.
Some electrical energy is converted to heat (loss) due to the current bearing wire's DC resistance but there is no energy consumption related to the production of the magnetic field which is created for free.
False premise # 3) Electric motors convert electrical energy to heat energy and mechanical energy.
True statement: Electric motors do convert electrical energy to heat energy but they do not convert electrical energy to mechanical energy.
The equation, P = I^R dictates mathematically how much electrical energy is converted to heat energy in the motor's current bearing wire.
100% of the energy consumed in the motor is due to heat conversion.
0% remains mathematically to produce any mechanical conversion.
False premise # 4) Electric motors operate at less than 100% efficiency in their conversion of electrical energy to mechanical energy.
True statement: Electric motors operate at 100% efficiency in their conversion of electrical energy to heat energy.
The mechanical energy which is produced by an electric motor is provided by the magnetic field energy which is created around the current bearing wire with zero energy cost consumption and at infinite efficiency.
All electric motors operate at infinite efficiency in their production of mechanical energy / magnetic rotation and 100% efficiency in their conversion of electrical energy to heat energy.
False premise # 5) Energy cannot be created but can only be converted from one form to another.
True statement: The magnetic fields that are created around a current bearing wire are a form of energy – which is created because they perform work and change the kinetic energy of the current bearing wire according to the Work Energy Principle.
Energy (magnetic field energy) can and is being created around every current bearing wire.
Energy can be created.
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The document discusses five main types of energy:
1) Mechanical energy is energy due to an object's motion or position. Examples include a bowling ball and spinning plate in a microwave.
2) Electromagnetic energy includes light from different wavelengths such as visible light, microwaves, and radio waves. It is the energy that cooks food in a microwave.
3) Electrical energy is caused by the movement of electrons and is easily transported through power lines to convert to other forms like mechanical energy from a fan.
4) Chemical energy is stored in chemical bonds and released in chemical reactions like burning matches.
5) Thermal energy is the heat and motion of atoms in hot or cool objects.
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The document defines different types of energy including kinetic energy, potential energy, mechanical energy, thermal energy, chemical energy, electromagnetic energy, and nuclear energy. It summarizes the three laws of thermodynamics: 1) energy cannot be created or destroyed, 2) energy flows from areas of high concentration to low concentration, and 3) all objects contain thermal energy that is measured on the Kelvin scale and zero degrees Kelvin can never be reached. It discusses how energy transformations are perceived differently than how they occur in reality and provides examples of common energy transformations like rubbing hands together or driving a car.
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H.C. Ørsted was a Danish physicist and chemist who discovered in 1820 that electric currents create magnetic fields, demonstrating the relationship between electricity and magnetism. He founded several scientific organizations in Denmark and shaped philosophy and science in the late 19th century. Ørsted was influential in the development of electromagnetism and helped unify the understanding of energy.
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This document defines and provides examples of five main types of energy: mechanical energy, electromagnetic energy, electrical energy, chemical energy, and thermal energy. Mechanical energy is the energy of motion or position, electromagnetic energy includes light and radiation, electrical energy is caused by electron movement, chemical energy is stored in chemical bonds, and thermal energy is heat. Examples of each type of energy transformation are also discussed.
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This document discusses energy transformations and the law of conservation of energy. It provides examples of single and multiple transformations, including mechanical to electrical energy from flowing water, and the multiple transformations that occur in a car engine. Potential and kinetic energy frequently transform between each other, as seen in a swinging pendulum or a pole vaulter. The law of conservation of energy states that energy cannot be created or destroyed, only transformed from one form to another, so the total energy before and after a transformation remains the same. Friction leads to the transformation of mechanical energy into thermal energy.
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This document discusses different forms of energy including heat, chemical, electromagnetic, nuclear, and mechanical energy. It describes how energy can change forms through various conversions, such as chemical energy being converted to heat and motion in engines. It also discusses the differences between potential and kinetic energy, and how gravitational potential energy depends on mass and height. The document stresses that energy cannot be created or destroyed, only changed from one form to another, in line with the law of conservation of energy.
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This document defines and provides examples of different types of energy: mechanical, electromagnetic, electrical, chemical, and thermal. Mechanical energy is the energy from an object's motion or position. Electromagnetic energy includes light, gamma rays, x-rays, etc. Electrical energy is caused by electron movement. Chemical energy comes from chemical reactions. Thermal energy is heat energy determined by atomic activity. Examples are given for each type and quizzes test the reader's understanding of energy transformations.
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This document provides an overview of thermoelectric and thermionic conversions. It begins with an introduction to thermoelectric, magnetohydrodynamic, and thermionic systems that directly convert heat into electricity without moving parts. It then describes the Seebeck, Peltier, and Thomson effects that form the basis of thermoelectric conversion. Diagrams illustrate the working principles of these effects. Requirements for suitable thermoelectric materials are outlined. Advantages of thermoelectric systems include having no moving parts and potential applications in remote areas and waste heat recovery, while disadvantages include low thermal efficiency. Examples of applications are in nuclear reactors, steam power plants, and recovering waste heat from engines.
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For classroom teaching of the various forms of energy at about the early middle school level. Lots of animations. Would like some feedback if it downloads and plays ok.
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This document defines and provides examples of different types of energy, including kinetic energy, potential energy, and mechanical energy. It explains that kinetic energy is the energy of motion, depending on an object's mass and speed, while potential energy is stored energy due to an object's position. Examples are given of how energy is transferred and transformed, such as between kinetic and potential energy when a ball is thrown into the air. The key point is that total energy is conserved as it transforms between different types but is never created or destroyed according to the law of conservation of energy.
EDITED Thane C. Heins Michael Faraday Correction Experiment RE: Electric Magn...
EDITED Thane C. Heins Michael Faraday Correction Experiment RE: Electric Magn...Thane Heins Regenerative Acceleration Generator Technology
This experiment will correct the five false premises made by early scientists
who evaluated Faraday's Electric Magnetic Rotation Apparatus (motor)
False premises made by early scientists who evaluated Faraday's Electric Magnetic Rotation Apparatus (motor) – which still exist today 197 years later.
False premise # 1) Electrical energy can be transformed into mechanical energy.
True statement: Electrical energy can not be transformed into mechanical energy in electric motors, it can only be converted to heat energy and dissipated as heat energy due to the resistance of the wire used. Electric motors do not rotate due to heat dissipation.
False premise # 2) Electrical energy is required to create the magnetic field around a current bearing wire.
True statement: Electrical energy is not required to create the magnetic field around a current bearing wire.
The magnitude of current flow in a current bearing wire is dictated by the Electromotive Force (voltage) applied across the wire and the DC resistance of the circuit according to the equation I = E/R.
Some electrical energy is converted to heat (loss) due to the current bearing wire's DC resistance but there is no energy consumption related to the production of the magnetic field which is created for free.
False premise # 3) Electric motors convert electrical energy to heat energy and mechanical energy.
True statement: Electric motors do convert electrical energy to heat energy but they do not convert electrical energy to mechanical energy.
The equation, P = I^R dictates mathematically how much electrical energy is converted to heat energy in the motor's current bearing wire.
100% of the energy consumed in the motor is due to heat conversion.
0% remains mathematically to produce any mechanical conversion.
False premise # 4) Electric motors operate at less than 100% efficiency in their conversion of electrical energy to mechanical energy.
True statement: Electric motors operate at 100% efficiency in their conversion of electrical energy to heat energy.
The mechanical energy which is produced by an electric motor is provided by the magnetic field energy which is created around the current bearing wire with zero energy cost consumption and at infinite efficiency.
All electric motors operate at infinite efficiency in their production of mechanical energy / magnetic rotation and 100% efficiency in their conversion of electrical energy to heat energy.
False premise # 5) Energy cannot be created but can only be converted from one form to another.
True statement: The magnetic fields that are created around a current bearing wire are a form of energy – which is created because they perform work and change the kinetic energy of the current bearing wire according to the Work Energy Principle.
Energy (magnetic field energy) can and is being created around every current bearing wire.
Energy can be created.
Superconductors
Superconductors can conduct electricity without resistance below a certain temperature, allowing electric fields to flow forever in a closed loop. Particle accelerators are apparatuses that accelerate subatomic particles to high velocities using electric or electromagnetic fields for research or to produce X-rays and gamma rays. Superconductors may be useful for particle accelerators due to their ability to maintain electric fields without resistance.
Chapter 7 Physical science
1. Atoms contain negatively charged electrons that orbit the positively charged nucleus, which contains positively charged protons and uncharged neutrons.
2. Static electricity occurs when an object gains an excess of electrons or protons, causing it to become charged. Charged objects exert forces on other charged objects, attracting or repelling them.
3. Lightning is a large discharge of static electricity that builds up in storm clouds. The flash of light is produced by collisions between electrons and air molecules, and the thunderous sound comes from rapidly expanding heated air.
0708 types of_energy
The document discusses five main types of energy:
1) Mechanical energy is energy due to an object's motion or position. Examples include a bowling ball and spinning plate in a microwave.
2) Electromagnetic energy includes light from different wavelengths such as visible light, microwaves, and radio waves. It is the energy that cooks food in a microwave.
3) Electrical energy is caused by the movement of electrons and is easily transported through power lines to convert to other forms like mechanical energy from a fan.
4) Chemical energy is stored in chemical bonds and released in chemical reactions like burning matches.
5) Thermal energy is the heat and motion of atoms in hot or cool objects.
ODEYEMI AUGUSTINE SUNKANMI M.Sc(Ed) DLHS PH.
This document discusses the five main types of energy: mechanical, electromagnetic, electrical, chemical, and thermal. It provides examples and definitions of each type of energy, including how mechanical energy is transferred from a bowling ball to pins, how electrical energy powers devices through power lines, and how chemical energy stored in matchsticks is released as thermal energy when struck. Quiz questions review the energy transformations that occur in microwaves, lamps, and other systems.
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The document defines different types of energy including kinetic energy, potential energy, mechanical energy, thermal energy, chemical energy, electromagnetic energy, and nuclear energy. It summarizes the three laws of thermodynamics: 1) energy cannot be created or destroyed, 2) energy flows from areas of high concentration to low concentration, and 3) all objects contain thermal energy that is measured on the Kelvin scale and zero degrees Kelvin can never be reached. It discusses how energy transformations are perceived differently than how they occur in reality and provides examples of common energy transformations like rubbing hands together or driving a car.
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- 2. Energy- The ability to do work Kinetic Energy- The energy of motion Potential Energy- Energy stored as a result of position or shape Gravitational Potential Energy- Potential energy that depends on an object’s height above a reference point Elastic Potential Energy- The potential energy of an object that is stretched or compressed Mechanical energy- Energy associated with the motion and position of everyday objects Thermal Energy- The total potential and kinetic energy related to the motion of all particles in an object Chemical Energy- The energy stored in chemical bonds Electromagnetic Energy- a form of energy consisting of changing electric and magnetic fields Nuclear Energy- The energy stored in the nuclei of atoms WHAT IS ENERGY?
- 3. In 1845, James Prescott Joule published results from a series of well constructed experiments and concluded three “laws of thermodynamics” The 1st law of Thermodynamics- Energy cannot be created or destroyed When we observe an energy transformation, all amounts of energy must be accounted for The 2nd law of Thermodynamics- Energy flows from high concentration to low concentration. (Always from hot objects to cold objects. When we observe an energy transformation, energy is always “lost” due to things like friction, sound, and heat The 3rd law of Thermodynamics- All objects contain some amount of thermal energy measured on the Kelvin Scale. Zero degrees Kelvin cannot ever be reached. All objects have thermal energy that can be measured and accounted for THERMODYNAMICS
- 4. It is important to recognize our perception of energy transformation vs. reality of energy transformation. Example, touch your table top with one hand and the metal bar with the other hand. Which surface is colder? Both surfaces are the same temperature, why does one FEEL colder? You rub your hands together and they get warm? You eat a good breakfast before you take your final exams? You start your car and drive to the store? You flip on the lights when you walk into class? You create a camp fire to roast marshmallows? The alternator in your car uses the movement of your car’s engine to charge the battery? ENERGY TRANSFORMATION
- 5. HALF PIPE SCIENCE Kinetic Energy = Potential Energy =
- 6. HALF PIPE SCIENCE Kinetic Energy = Potential Energy =
- 7. HALF PIPE SCIENCE Kinetic Energy = Potential Energy =
- 8. HALF PIPE SCIENCE Kinetic Energy = Potential Energy =
- 9. HALF PIPE SCIENCE Kinetic Energy = Potential Energy =
- 10. Electricity- The flow of electrons in a sample Conductor- Physical property of matter which allows electrons to move freely through it. Insulator- Physical property of matter which does not allow electrons to move freely through it. Electric current- The rate at which charge passes a given point The rate of flow of electrons in a sample is its current The unit for current is “Ampere” (A), called amp for short Voltage- The difference in energy per unit charge as a charge moves between two points in the path of a current. The unit for voltage is the “Volt” (V) Resistance- The opposition to the flow of electric charge The unit for resistance is the “ohm” (R, or Ω) Can be thought of as “Electrical Friction” ELECTRICITY
- 11. Georg Ohm discovered that current, voltage, and resistance are all interrelated. He hypothesized that… Amperes (A) = volts (V) / ohms (Ω) I (current) = V / R OHM’S LAW
- 12. Electric Power- the rate at which electrical energy is used to do work. The unit for electrical power is “Watt” (W) Power = Voltage x Current (P=VxI) ELECTRIC POWER
- 13. Electrical Energy- a measurement of power used with the time that it is used The unit is Kilowatt-hour (KWH) Electrical Energy = power (kW) x time (h) KWH = kW x h ELECTRICAL ENERGY