Conservation of Energy Lab
... of energy. Since we do not have an equation for elastic potential energy in a popper, we must find another method. The only equipment available to you is a meter stick, a balance, and a calculator. Energy Transfer: Explain what energy is involved (Ug, KE, Uel, ET)and the transfer of energy for the f ...
... of energy. Since we do not have an equation for elastic potential energy in a popper, we must find another method. The only equipment available to you is a meter stick, a balance, and a calculator. Energy Transfer: Explain what energy is involved (Ug, KE, Uel, ET)and the transfer of energy for the f ...
010411 chem b notes and lesson - inksterscience
... energy is central to predicting and explaining how and why chemical reactions occur.The chemical topics of bonding, gas behavior, kinetics, enthalpy, entropy, free energy, and nuclear stability are addressed in this standard. Chemistry students relate temperature to the average kinetic energy of t ...
... energy is central to predicting and explaining how and why chemical reactions occur.The chemical topics of bonding, gas behavior, kinetics, enthalpy, entropy, free energy, and nuclear stability are addressed in this standard. Chemistry students relate temperature to the average kinetic energy of t ...
Handout 5
... Question: A turbine runs at 100C and has a cold sink at 20C. If the system draws 10 tons of steam which all condenses to water to deliver heat with no temperature change, then what theoretical work can be done by the turbine assuming theoretical efficiency? The heat of vaporization of water is aroun ...
... Question: A turbine runs at 100C and has a cold sink at 20C. If the system draws 10 tons of steam which all condenses to water to deliver heat with no temperature change, then what theoretical work can be done by the turbine assuming theoretical efficiency? The heat of vaporization of water is aroun ...
Ch 9 HW Day 1
... 62. Picture the Problem The earth’s rotational kinetic energy is given by K rot 12 I 2 where I is its moment of inertia with respect to its axis of rotation. The center of mass of the earth-sun system is so close to the center of the sun and the earthsun distance so large that we can use the eart ...
... 62. Picture the Problem The earth’s rotational kinetic energy is given by K rot 12 I 2 where I is its moment of inertia with respect to its axis of rotation. The center of mass of the earth-sun system is so close to the center of the sun and the earthsun distance so large that we can use the eart ...
work
... PEs = ½ kx2 PEs = ½ · 800N/m · (.25m)2 PEs = 100. N·m PEs = 100 J Upon its release, the object reaches maximum velocity as it passes through the relaxed position. What is that velocity? PEs1 + KEs1 = PEs2 + KEs2 100.J + 0J = 0J + 100J KE2 = 100J = ½ mv22 ; m = 15kg v2 = 3.7m/s ...
... PEs = ½ kx2 PEs = ½ · 800N/m · (.25m)2 PEs = 100. N·m PEs = 100 J Upon its release, the object reaches maximum velocity as it passes through the relaxed position. What is that velocity? PEs1 + KEs1 = PEs2 + KEs2 100.J + 0J = 0J + 100J KE2 = 100J = ½ mv22 ; m = 15kg v2 = 3.7m/s ...
8: Potential Energy and Conservative Forces
... Conservation of Mechanical Energy: The total amount of energy in a system acted upon only by conservative forces always remains constant: E≡K+U Ei =Ki +Ui = Kf +Uf = Ef energy transformations from one form to another may (will!) occur ...
... Conservation of Mechanical Energy: The total amount of energy in a system acted upon only by conservative forces always remains constant: E≡K+U Ei =Ki +Ui = Kf +Uf = Ef energy transformations from one form to another may (will!) occur ...
Work Done File
... The basic unit of energy is the Joule (J). Energy is of no use to us unless we can transfer it from one form to another form and in the process do some “work”. ...
... The basic unit of energy is the Joule (J). Energy is of no use to us unless we can transfer it from one form to another form and in the process do some “work”. ...
Thermo I
... rigid walls that do not move. The molecules behave as point particles; their size is small in comparison to the average distance between particles and to the dimensions of the container. The molecules are in constant random motion; they obey Newton’s laws. Each molecule occasionally makes a perfectl ...
... rigid walls that do not move. The molecules behave as point particles; their size is small in comparison to the average distance between particles and to the dimensions of the container. The molecules are in constant random motion; they obey Newton’s laws. Each molecule occasionally makes a perfectl ...
Lectures 22
... Roller Coaster with Friction A roller coaster of mass m starts at rest at height y1 and falls down the path with friction, then back up until it hits height y2 (y1 > y2). Assuming we don’t know anything about the friction or the path, how much work is done by friction on this path? ...
... Roller Coaster with Friction A roller coaster of mass m starts at rest at height y1 and falls down the path with friction, then back up until it hits height y2 (y1 > y2). Assuming we don’t know anything about the friction or the path, how much work is done by friction on this path? ...
Energy, Forms of Energy and Sound Travels - Stars
... Law of Conservation of Energy • Energy can never be made or destroyed but it can change forms Example: A car transforms the gas stored into movement. This is an example of energy transformation. ...
... Law of Conservation of Energy • Energy can never be made or destroyed but it can change forms Example: A car transforms the gas stored into movement. This is an example of energy transformation. ...
Thermodynamics
... • Systems are often treated as if they are isolated, but in most cases it will interact with its surrounds • The surroundings with which the system interacts are referred to as its environment. ...
... • Systems are often treated as if they are isolated, but in most cases it will interact with its surrounds • The surroundings with which the system interacts are referred to as its environment. ...
Lecture 4 - Intro to thermodynamics
... meaning as a way to define, and quantify, changes which bring about changes – between systems, energy levels, or states of matter – i.e. for any reaction • “How seriously must we take the physical existence of this energy? No more and no less than any other bookkeeping practices.” –Richard Feynman ...
... meaning as a way to define, and quantify, changes which bring about changes – between systems, energy levels, or states of matter – i.e. for any reaction • “How seriously must we take the physical existence of this energy? No more and no less than any other bookkeeping practices.” –Richard Feynman ...