Ch. 13 power point (energy)
... • Energy associated with position and motion of an object. • Ex. Quarterback throwing a football. • The QB transfers ME to the football. • Combination of its own PE and KE. • Ex. A thrown football’s ME is a combination of its position above the ground and its motion. • ME= Potential Energy = Kinetic ...
... • Energy associated with position and motion of an object. • Ex. Quarterback throwing a football. • The QB transfers ME to the football. • Combination of its own PE and KE. • Ex. A thrown football’s ME is a combination of its position above the ground and its motion. • ME= Potential Energy = Kinetic ...
Heat and Energy Terms Kinetic Energy: Kinetic energy is the energy
... Potential energy can be gravitational due to its position above a reference point and this can be calculated: Ep = mgh. Chemical potential energy due to stored energy within the molecules of substances. Nuclear potential energy held within atoms. Thermal Energy (or Internal Energy) The thermal energ ...
... Potential energy can be gravitational due to its position above a reference point and this can be calculated: Ep = mgh. Chemical potential energy due to stored energy within the molecules of substances. Nuclear potential energy held within atoms. Thermal Energy (or Internal Energy) The thermal energ ...
Work, Power and Energy
... is equal to the work done on a system. • Change in Ke = work • This is the work energy theorem. • Ex. If a 2kg object moves at 3m/s, what is its kinetic energy? • This is the amount of work that has been done by the object. ...
... is equal to the work done on a system. • Change in Ke = work • This is the work energy theorem. • Ex. If a 2kg object moves at 3m/s, what is its kinetic energy? • This is the amount of work that has been done by the object. ...
Energy – Where does it come from and why does it produce waste?
... The amount of energy in the universe is constant, but it flows in a one way path What are the 2 major laws??? - 1st and 2nd Law of thermodynamics ...
... The amount of energy in the universe is constant, but it flows in a one way path What are the 2 major laws??? - 1st and 2nd Law of thermodynamics ...
Kinetic and Potential Energy powerpoint
... • When the position of an object is altered it, creates Potential Energy. • A yo-yo on the table, doesn’t have energy, but when picked up, it alters its position and now it has the ability (or potential) to do work. • A bow doesn’t have the capacity to do work, unless it’s held at an elevated posit ...
... • When the position of an object is altered it, creates Potential Energy. • A yo-yo on the table, doesn’t have energy, but when picked up, it alters its position and now it has the ability (or potential) to do work. • A bow doesn’t have the capacity to do work, unless it’s held at an elevated posit ...
Energy/Enzyme Lecture
... of the initial state." This is also commonly referred to as entropy. Example: A watchspring-driven watch will run until the potential energy in the spring is converted, and not again until energy is reapplied to the spring to rewind it. Example: A car that has run out of gas will not run again u ...
... of the initial state." This is also commonly referred to as entropy. Example: A watchspring-driven watch will run until the potential energy in the spring is converted, and not again until energy is reapplied to the spring to rewind it. Example: A car that has run out of gas will not run again u ...
Conservation of Energy
... • Did the bowling ball smack the teacher in the chin? Did it rise higher or lower than its original height? • At what point did the bowling ball have the most gravitational potential energy? • At what point did the bowling ball have the most kinetic energy? How do we know this? ...
... • Did the bowling ball smack the teacher in the chin? Did it rise higher or lower than its original height? • At what point did the bowling ball have the most gravitational potential energy? • At what point did the bowling ball have the most kinetic energy? How do we know this? ...
TOPIC: Energy AIM: What is energy?
... be used for electricity generation. Compressed biogas can also be used as an alternative vehicle fuel. It is a colorless, odorless, inflammable gas. It comprises of methane and carbon dioxide. Biogas is produced when organic matter is broken down by anaerobic bacteria. Bio energy is a major player i ...
... be used for electricity generation. Compressed biogas can also be used as an alternative vehicle fuel. It is a colorless, odorless, inflammable gas. It comprises of methane and carbon dioxide. Biogas is produced when organic matter is broken down by anaerobic bacteria. Bio energy is a major player i ...
Document
... Geothermal Wind Advantages of Renewable energy • It can be used without depleting it • No to minimal greenhouse gas emissions Disadvantages • Expensive – initial investment is high • Difficult to generate quantities of energy equal to traditional forms • Reliability of supply can be unpredictable ...
... Geothermal Wind Advantages of Renewable energy • It can be used without depleting it • No to minimal greenhouse gas emissions Disadvantages • Expensive – initial investment is high • Difficult to generate quantities of energy equal to traditional forms • Reliability of supply can be unpredictable ...
green sheet
... For this unit, we will study the concepts of work and power, as well as the types of energy involved in doing work (potential and kinetic, as well as other forms) and how work is done to transform that energy from one form to another. We will look at real life scenarios and calculate the amount of k ...
... For this unit, we will study the concepts of work and power, as well as the types of energy involved in doing work (potential and kinetic, as well as other forms) and how work is done to transform that energy from one form to another. We will look at real life scenarios and calculate the amount of k ...
Energy Transformations- Homework
... You cannot simply create energy. However, you can change energy from one form to another. An energy transformation is a change of one type of energy into another type of energy. For example, the energy in your body comes from the food you eat. Your body transforms chemical energy from food into anot ...
... You cannot simply create energy. However, you can change energy from one form to another. An energy transformation is a change of one type of energy into another type of energy. For example, the energy in your body comes from the food you eat. Your body transforms chemical energy from food into anot ...
Types of Energy - Plain Local Schools
... Key Points: Potential Energy 1. The more mass an object has, the greater the potential energy. 2. The higher the object is above the ground, the greater the potential energy. ...
... Key Points: Potential Energy 1. The more mass an object has, the greater the potential energy. 2. The higher the object is above the ground, the greater the potential energy. ...
Energy Conversions and Conservation
... Law of Conservation of Energy Energy cannot be CREATED or DESTROYED! It is ...
... Law of Conservation of Energy Energy cannot be CREATED or DESTROYED! It is ...
Part I: Energy Transformations
... NAME___________________________________________DATE____________________________PERIOD________ ...
... NAME___________________________________________DATE____________________________PERIOD________ ...
Problem Set 5 - from Chapter 6 Exercises 2, 5, 7, 15, 18, 32
... b) Would the gravitational energy of an orbiting satellite be increased or decreased by moving it from an orbit that is 6000 km high up to an orbit that is 12000 km high? The gravitational energy would be increased. c) At which point, 6000 km high or 12000 km high, does a satellite have a larger gra ...
... b) Would the gravitational energy of an orbiting satellite be increased or decreased by moving it from an orbit that is 6000 km high up to an orbit that is 12000 km high? The gravitational energy would be increased. c) At which point, 6000 km high or 12000 km high, does a satellite have a larger gra ...
STUDY GUIDE Multiple Choice Identify the choice that best
... The kinetic energy of the pendulum bob in Figure 15-1 increases the most between locations a. A and B. c. B and D. b. A and C. d. C and D. ...
... The kinetic energy of the pendulum bob in Figure 15-1 increases the most between locations a. A and B. c. B and D. b. A and C. d. C and D. ...
Energy Notes - Student
... 2. A toddler pushes a 5kg car horizontally across the floor with a constant force. If the car starts from rest and after 0.60 meters, the car is travelling at a speed of 1.5m/s, with what force did he push it? ...
... 2. A toddler pushes a 5kg car horizontally across the floor with a constant force. If the car starts from rest and after 0.60 meters, the car is travelling at a speed of 1.5m/s, with what force did he push it? ...
Chapter 5
... A baseball is caught by a catcher after passing over home plate. The initial state is the baseball moving at high speed just prior to hitting the catcher's mitt. The final state is the baseball just after the catcher has applied the force to stop the ball. Assume that the ball does not change hei ...
... A baseball is caught by a catcher after passing over home plate. The initial state is the baseball moving at high speed just prior to hitting the catcher's mitt. The final state is the baseball just after the catcher has applied the force to stop the ball. Assume that the ball does not change hei ...
16: Work, Power, and Energy
... quantity. • Distance: The quantity that describes the position of an object. Distance is a scalar quantity. • Displacement: The quantity that describes the change in location of an object which includes its direction of motion. Displacement is a vector quantity. • Acceleration: Rate at which an obje ...
... quantity. • Distance: The quantity that describes the position of an object. Distance is a scalar quantity. • Displacement: The quantity that describes the change in location of an object which includes its direction of motion. Displacement is a vector quantity. • Acceleration: Rate at which an obje ...
Definitions: Thermal energy
... Our model of matter as composed of many small moving particles allows us to extend energy conservation to include resistive forces. The energy associated with the motion of a single object is coherent; all parts of the object move in the same way. The object has a net momentum associated with its ki ...
... Our model of matter as composed of many small moving particles allows us to extend energy conservation to include resistive forces. The energy associated with the motion of a single object is coherent; all parts of the object move in the same way. The object has a net momentum associated with its ki ...