Enthalpies of Reaction
... The First Law of Thermodynamics Relating E to Heat(q) and Work(w) • Energy cannot be created or destroyed. • Energy of (system + surroundings) is constant. • Any energy transferred from a system must be transferred to the surroundings (and vice versa). • From the first law of thermodynamics: ...
... The First Law of Thermodynamics Relating E to Heat(q) and Work(w) • Energy cannot be created or destroyed. • Energy of (system + surroundings) is constant. • Any energy transferred from a system must be transferred to the surroundings (and vice versa). • From the first law of thermodynamics: ...
Work, Energy and Power Chapter 5 Work • Work is done when a
... Negative sign shows force is in direction opposite Dx Energy stored in spring or work done on spring: Ue = W = ½ FDx = ½ kDx 2 Other types of Potential Energy Electrical and magnetic potential energy are due to position in electrical or magnetic field Chemical potential energy due to chemical ...
... Negative sign shows force is in direction opposite Dx Energy stored in spring or work done on spring: Ue = W = ½ FDx = ½ kDx 2 Other types of Potential Energy Electrical and magnetic potential energy are due to position in electrical or magnetic field Chemical potential energy due to chemical ...
CONSERVATION OF ENERGY LAB
... 3. Calculate the horizontal velocity (m/s) of marble when it’s at the bottom of the ramp using v = . t 4. Calculate the potential energy (mJ) of the marble at the top of the ramp using PE = mgh1 , where g is the acceleration due to gravity and m is the mass in grams. 5. Calculate the kinetic energy ...
... 3. Calculate the horizontal velocity (m/s) of marble when it’s at the bottom of the ramp using v = . t 4. Calculate the potential energy (mJ) of the marble at the top of the ramp using PE = mgh1 , where g is the acceleration due to gravity and m is the mass in grams. 5. Calculate the kinetic energy ...
Representing Energy , Energy Transfers and Energy
... A car has a mass of 1300kg and is traveling at a velocity of 31m/s. How much Kinetic Energy does the car have? ...
... A car has a mass of 1300kg and is traveling at a velocity of 31m/s. How much Kinetic Energy does the car have? ...
File - Kristen Jones Science
... Radiant energy is energy of ___________________________. It is a form of energy that can travel through _______________. For example, we receive the heat from the sun, which is located very far from the earth via radiation. The sun's heat is not transmitted through any solid medium, but through a __ ...
... Radiant energy is energy of ___________________________. It is a form of energy that can travel through _______________. For example, we receive the heat from the sun, which is located very far from the earth via radiation. The sun's heat is not transmitted through any solid medium, but through a __ ...
Energy Castle Learning
... What is the total amount of kinetic energy that the mass has as it swings freely through its equilibrium position? [Neglect friction.] 1. 11 J 3. 110 J 2. 94 J 4. 920 J 4. The work done on a slingshot is 40.0 joules to pull back a 0.10-kilogram stone. If the slingshot projects the ston ...
... What is the total amount of kinetic energy that the mass has as it swings freely through its equilibrium position? [Neglect friction.] 1. 11 J 3. 110 J 2. 94 J 4. 920 J 4. The work done on a slingshot is 40.0 joules to pull back a 0.10-kilogram stone. If the slingshot projects the ston ...
The work-energy theorem
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... This work is protected by United States copyright laws and is provided solely for the use of instructors in teaching their courses and assessing student learning. Dissemination or sale of any part of this work (including on the World Wide Web) will destroy the integrity of the work and is not permit ...
Thermochemistry
... pressure, how can we rewrite our equation? When ∆H is positive, that means the system has gained heat. That means this is endothermic When ∆H is negative, that means the system has lost heat. This means it is exothermic. ...
... pressure, how can we rewrite our equation? When ∆H is positive, that means the system has gained heat. That means this is endothermic When ∆H is negative, that means the system has lost heat. This means it is exothermic. ...
Energy
... – 4. Radiant = Light: energy from the sun & light – 5. Nuclear: energy stored in the nucleus of an atom – 6. Sound: energy of vibrating sound waves – 7. Magnetic: energy of magnetism – 8. *Mechanical: Energy due to position and motion • Kinetic + Potential= Mechanical ...
... – 4. Radiant = Light: energy from the sun & light – 5. Nuclear: energy stored in the nucleus of an atom – 6. Sound: energy of vibrating sound waves – 7. Magnetic: energy of magnetism – 8. *Mechanical: Energy due to position and motion • Kinetic + Potential= Mechanical ...
KINETIC AND POTENTIAL ENERGY
... body uses to do things like move, think, and stay warm Gasoline has chemical potential energy that engines turn into heat energy in order to do work ...
... body uses to do things like move, think, and stay warm Gasoline has chemical potential energy that engines turn into heat energy in order to do work ...
IB Option B.2 Thermodynamics Feb 21 Agenda
... From this, and recalling the definitions of kB and moles you can derive the expression for the internal energy of a gas, U. ...
... From this, and recalling the definitions of kB and moles you can derive the expression for the internal energy of a gas, U. ...
Process
... Internal energy U [J/mol] Enthalpy H [kJ/mol] or [kJ] Entropy S [J/mol K] or [J/K] Gibbs energy G [J/mol] or [J] ΔU = U(products) – U(reactants) ...
... Internal energy U [J/mol] Enthalpy H [kJ/mol] or [kJ] Entropy S [J/mol K] or [J/K] Gibbs energy G [J/mol] or [J] ΔU = U(products) – U(reactants) ...
RubeGuideSlides1
... • Potential Energy is stored energy. Examples of potential energy are oil sitting in a barrel, or water in a lake in the mountains. This energy is referred to as potential energy, because if it were released, it would do a lot of work. ...
... • Potential Energy is stored energy. Examples of potential energy are oil sitting in a barrel, or water in a lake in the mountains. This energy is referred to as potential energy, because if it were released, it would do a lot of work. ...
AP Physics B
... (2) Relate the work done by a force to the area under a graph of force as a function of position, and calculate this work in the case where the force is a linear function of position. (4) Use the scalar product operation to calculate the work performed by a specified constant force F on an object th ...
... (2) Relate the work done by a force to the area under a graph of force as a function of position, and calculate this work in the case where the force is a linear function of position. (4) Use the scalar product operation to calculate the work performed by a specified constant force F on an object th ...
Action-at-a-Distance Forces Contact Forces
... Energy may be stored in a number of different ways. In gravitational potential energy, energy is stored in the object’s height. Chemical potential energy occurs when energy is stored in the object’s molecules. Energy may be stored in a stressed object. This is mechanical potential energy. Finally, ...
... Energy may be stored in a number of different ways. In gravitational potential energy, energy is stored in the object’s height. Chemical potential energy occurs when energy is stored in the object’s molecules. Energy may be stored in a stressed object. This is mechanical potential energy. Finally, ...
Notes
... If a molecule of hydrogen contains one atom, and chlorine one atom, than in this reaction scheme than ½ of volume of HCl would be produced compared to the starting volumes of H and Cl H + Cl HCl This does not work because we have ...
... If a molecule of hydrogen contains one atom, and chlorine one atom, than in this reaction scheme than ½ of volume of HCl would be produced compared to the starting volumes of H and Cl H + Cl HCl This does not work because we have ...
energy - International University of Sarajevo
... 2. Closed system — can exchange energy but not matter with its surroundings ...
... 2. Closed system — can exchange energy but not matter with its surroundings ...