Potential Energy and Conservation of Mechanical Energy
... NON-CONSERVATIVE FORCES are forces that…. •Create energy in the form of heat, sound, or other non-mechanical process •Cause a transfer of energy from one system to another Example is friction. ...
... NON-CONSERVATIVE FORCES are forces that…. •Create energy in the form of heat, sound, or other non-mechanical process •Cause a transfer of energy from one system to another Example is friction. ...
CH 3
... Heating water in the bottom of a pan causes some of the water to vaporize into bubbles. Because they are lighter than the surrounding water, they rise. Water then sinks from the top to replace the rising bubbles.This up and down movement (convection) eventually heats all of the water. ...
... Heating water in the bottom of a pan causes some of the water to vaporize into bubbles. Because they are lighter than the surrounding water, they rise. Water then sinks from the top to replace the rising bubbles.This up and down movement (convection) eventually heats all of the water. ...
Work - WordPress.com
... conserved as U o Conservative forces can be recovered from the increase in U o A force is conservative if the work it does when moving an object through a round trip is ...
... conserved as U o Conservative forces can be recovered from the increase in U o A force is conservative if the work it does when moving an object through a round trip is ...
(a) 10 lb weight
... How much potential energy does it have when it is released? How much kinetic energy does it have just before it hits the ground? What is its speed just before impact? How much work could it do if it were to strike a nail before hitting the ground? ...
... How much potential energy does it have when it is released? How much kinetic energy does it have just before it hits the ground? What is its speed just before impact? How much work could it do if it were to strike a nail before hitting the ground? ...
Progjectile, cirualur and
... and quantitative terms, situations involving work, gravitational potential energy, kinetic energy, thermal energy, and elastic potential energy, in one and two dimensions, and use the law of conservation of energy to solve related problems C2.6 analyse, in qualitative and quantitative terms, elastic ...
... and quantitative terms, situations involving work, gravitational potential energy, kinetic energy, thermal energy, and elastic potential energy, in one and two dimensions, and use the law of conservation of energy to solve related problems C2.6 analyse, in qualitative and quantitative terms, elastic ...
Chapter 4 Section 2 Notes AIM: Describe how energy can be
... - Mass is converted into energy! The total amount of energy is still conserved if the energy content of the masses involved are included. o During fusion (joining together – takes place in the Sun and other stars), a special type of energy conversion where a small amount of mass is transformed into ...
... - Mass is converted into energy! The total amount of energy is still conserved if the energy content of the masses involved are included. o During fusion (joining together – takes place in the Sun and other stars), a special type of energy conversion where a small amount of mass is transformed into ...
Kreutter: Work and Energy Lesson 2: How am I Supposed to Keep
... These changes are called energy changes. Each type of energy has a formal name: kinetic energy, gravitational potential energy, and elastic potential energy. All of these fall under a larger category called mechanical energy. The change in the warmth of the surfaces of touching objects or their shap ...
... These changes are called energy changes. Each type of energy has a formal name: kinetic energy, gravitational potential energy, and elastic potential energy. All of these fall under a larger category called mechanical energy. The change in the warmth of the surfaces of touching objects or their shap ...
Document
... ΔU=Uf-Ui=-W • If the only forces doing work are conservative the sum of kinetic and potential energy is conserved: ΔU+ΔK = 0 Uf+Kf = Ui+K • If there are non-conservative forces, the change in the total energy (potential + kinetic) is equal to the work done by those forces: ΔU+ΔK = Wother ...
... ΔU=Uf-Ui=-W • If the only forces doing work are conservative the sum of kinetic and potential energy is conserved: ΔU+ΔK = 0 Uf+Kf = Ui+K • If there are non-conservative forces, the change in the total energy (potential + kinetic) is equal to the work done by those forces: ΔU+ΔK = Wother ...
Chapter 10 Energy and Work
... Work and energy • Energy is the capacity to do work There are many phenomena in nature that we associate with energy, and these phenomena may have little in common other than a connection to energy 1. light 2. heat 3. raising an object up 4. motion 5. electricity 6. radioactivity ...
... Work and energy • Energy is the capacity to do work There are many phenomena in nature that we associate with energy, and these phenomena may have little in common other than a connection to energy 1. light 2. heat 3. raising an object up 4. motion 5. electricity 6. radioactivity ...
KINETIC ENERGY
... •If speed (velocity) is doubled (2x), the Kinetic Energy increases (4x or 22). If speed (velocity) is tripled (3X), the KE increases 9x or 32. • The GPE at the top changes to KE at the bottom. ...
... •If speed (velocity) is doubled (2x), the Kinetic Energy increases (4x or 22). If speed (velocity) is tripled (3X), the KE increases 9x or 32. • The GPE at the top changes to KE at the bottom. ...
Name
... Ⓡ 8.6(B) Speed, Velocity, Acceleration: Students will be able to differentiate between speed, velocity, and acceleration. Ⓡ 8.6(C) Newton’s Laws: Students will be able to investigate and describe applications of Newton's law of inertia, law of force and acceleration, and law of action-reaction. Ⓢ 6. ...
... Ⓡ 8.6(B) Speed, Velocity, Acceleration: Students will be able to differentiate between speed, velocity, and acceleration. Ⓡ 8.6(C) Newton’s Laws: Students will be able to investigate and describe applications of Newton's law of inertia, law of force and acceleration, and law of action-reaction. Ⓢ 6. ...
Thermochemistry Intro
... First Law of Thermodynamics Energy is neither created nor destroyed during chemical or physical changes. Also called the Law of Conservation of Energy ...
... First Law of Thermodynamics Energy is neither created nor destroyed during chemical or physical changes. Also called the Law of Conservation of Energy ...
MotionEnergyRevised0..
... Football coach Jones becomes angry with a player, and in order to get the players attention, coach Jones makes the player go from playing field level up to the top row of seats in the statium. Will the player do more work if he walks to the top row or runs to the top row? Assume the player starts fr ...
... Football coach Jones becomes angry with a player, and in order to get the players attention, coach Jones makes the player go from playing field level up to the top row of seats in the statium. Will the player do more work if he walks to the top row or runs to the top row? Assume the player starts fr ...
Catapults - College of Arts and Sciences
... Something like this. Remember to hold down the plastic container when shooting! Use the rubberband as the method for pulling the spoon back for better launching ;) 9) Now go outside (inside ok if raining) and start shooting. a. First – work on who can shoot their’s the farthest. Who wins? Why? Have ...
... Something like this. Remember to hold down the plastic container when shooting! Use the rubberband as the method for pulling the spoon back for better launching ;) 9) Now go outside (inside ok if raining) and start shooting. a. First – work on who can shoot their’s the farthest. Who wins? Why? Have ...
What is Energy? - Fair Lawn Public Schools
... • What is work? Work is the energy used to move something. We measure it in Joules. • Energy has a number of different forms, all of which measure the ability of an object to do work on or change another object. • In other words, there are different ways that an object can possess energy. ...
... • What is work? Work is the energy used to move something. We measure it in Joules. • Energy has a number of different forms, all of which measure the ability of an object to do work on or change another object. • In other words, there are different ways that an object can possess energy. ...
ACS_Thermodynamics_Exam_1981
... U 37.5kJ U E Note that n=1 because we are going from no moles of vapor to 1 mole of vapor. Answer C is the correct choice because it is incorrect for the problem. This makes since because we are at a phase change equilibrium so ∆G=0. ...
... U 37.5kJ U E Note that n=1 because we are going from no moles of vapor to 1 mole of vapor. Answer C is the correct choice because it is incorrect for the problem. This makes since because we are at a phase change equilibrium so ∆G=0. ...
Energy Review
... Student knows that work changes the energy of a system and can calculate this (Work-Energy Theorom). Other Concepts you need to know: - Power is the rate of doing work or the rate at which energy is converted from one type to another and can calculate this. - Total energy remains constant throughout ...
... Student knows that work changes the energy of a system and can calculate this (Work-Energy Theorom). Other Concepts you need to know: - Power is the rate of doing work or the rate at which energy is converted from one type to another and can calculate this. - Total energy remains constant throughout ...
Name Date: Period _____
... Student knows that work changes the energy of a system and can calculate this (Work-Energy Theorom). Other Concepts you need to know: - Power is the rate of doing work or the rate at which energy is converted from one type to another and can calculate this. - Total energy remains constant throughout ...
... Student knows that work changes the energy of a system and can calculate this (Work-Energy Theorom). Other Concepts you need to know: - Power is the rate of doing work or the rate at which energy is converted from one type to another and can calculate this. - Total energy remains constant throughout ...
12 Chemical Potential
... 2. Free electrons at a temperature T are separated into two compartments by a potential V. Derive an expression for the ratio of electron concentrations n2/n1 where n2 refers to the compartment at higher potential. Calculate the ratio when the voltage is 0.1 V and the temperature is 840 K. [ans 4] 3 ...
... 2. Free electrons at a temperature T are separated into two compartments by a potential V. Derive an expression for the ratio of electron concentrations n2/n1 where n2 refers to the compartment at higher potential. Calculate the ratio when the voltage is 0.1 V and the temperature is 840 K. [ans 4] 3 ...
Classical Physics
... Heat and Thermodynamics - study of Thermal Energy of systems Temperature: a measure of thermal energy, units of Kelvins Room Temp ~ 290 K Temperature of an object is measured by the change in some physical property. Measuring device is called a thermometer. ...
... Heat and Thermodynamics - study of Thermal Energy of systems Temperature: a measure of thermal energy, units of Kelvins Room Temp ~ 290 K Temperature of an object is measured by the change in some physical property. Measuring device is called a thermometer. ...