Mechanical Energy
... has significance only when it changes— when it does work or transforms to energy of some other type. ...
... has significance only when it changes— when it does work or transforms to energy of some other type. ...
- GEOCITIES.ws
... – the amount of work done per unit time – derive: P = F*v – unit is watt • one watt is defined as one joule of work done in one second • find units in m, kg, sec ...
... – the amount of work done per unit time – derive: P = F*v – unit is watt • one watt is defined as one joule of work done in one second • find units in m, kg, sec ...
7 - Work and Energy Student Notes
... Work is a scalar, meaning it only has magnitude. However, the direction of the force and displacement are important. ...
... Work is a scalar, meaning it only has magnitude. However, the direction of the force and displacement are important. ...
green sheet
... _____ Calculate kinetic energy, including using the correct SI units (ch 12.3) _____ Use kinetic energy to predict mass and velocity of an object (ch 12.3) _____ Identify positions associated with maximum and minimum values of kinetic and gravitational potential energy (ch 12.3) _____ Solve problems ...
... _____ Calculate kinetic energy, including using the correct SI units (ch 12.3) _____ Use kinetic energy to predict mass and velocity of an object (ch 12.3) _____ Identify positions associated with maximum and minimum values of kinetic and gravitational potential energy (ch 12.3) _____ Solve problems ...
Chapter 11 – Work In the summary for Chapter 10
... position. But real objects are made of atoms and molecules bound together by forces. The atoms and molecules wiggle around with internal potential and kinetic energies that are not apparent at the macroscopic level. But when the temperature of an object increases, it is an indication that the ...
... position. But real objects are made of atoms and molecules bound together by forces. The atoms and molecules wiggle around with internal potential and kinetic energies that are not apparent at the macroscopic level. But when the temperature of an object increases, it is an indication that the ...
Misconceptions in Science about Forces and Energy These are
... 5. The only type of potential energy is gravitational. 6. Gravitational potential energy depends only on the height of an object. 7. Doubling the speed of a moving object doubles the kinetic energy. 8. Energy can be changed completely from one form to another (no energy losses). 9. Things "use up" e ...
... 5. The only type of potential energy is gravitational. 6. Gravitational potential energy depends only on the height of an object. 7. Doubling the speed of a moving object doubles the kinetic energy. 8. Energy can be changed completely from one form to another (no energy losses). 9. Things "use up" e ...
KINETIC AND POTENTIAL ENERGY
... Food has chemical potential energy that your 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 ...
... Food has chemical potential energy that your 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 ...
SC 4.2 Force, Motion, and Energy Motion is described by an object`s
... • Friction is created when two objects move against one another. Friction resists motion and creates heat. • Newton’s Third Law of Motion states that for every action, there is an equal and opposite reaction. Explain what friction is. Give some examples when friction operates. What is created as a ...
... • Friction is created when two objects move against one another. Friction resists motion and creates heat. • Newton’s Third Law of Motion states that for every action, there is an equal and opposite reaction. Explain what friction is. Give some examples when friction operates. What is created as a ...
Physics Revision sheet 2 File
... 23. A big hippo is sitting in the middle of a pool. His body exerts a friction force of 480N. How much acceleration would the animal undergo if a force of 690N is applied on his 1.3tonne body? ...
... 23. A big hippo is sitting in the middle of a pool. His body exerts a friction force of 480N. How much acceleration would the animal undergo if a force of 690N is applied on his 1.3tonne body? ...
Physical Science 3 Nine Week Study Guide 1.
... 1. ___ is the change of position of a body. ___ is the measure of how far an object moved. ____ is the distance and direction of an object’s change in position from the starting point. 2. ____ is the distance an object travels per unit of time. 3. ____ includes the speed of an object and the directi ...
... 1. ___ is the change of position of a body. ___ is the measure of how far an object moved. ____ is the distance and direction of an object’s change in position from the starting point. 2. ____ is the distance an object travels per unit of time. 3. ____ includes the speed of an object and the directi ...
