Equations
Definitions
Energy
Examples
Misc.
100
KE=1/2mv^2
What is the equation for kinetic energy?
100
A measure of the average kinetic energy of the particles in the object.
What is Temperature?
100
4
How many forms of energy are there?
100
Gas & Coal
What is an example of Chemical Potential Energy?
100
(7.0)(9.8)(4.0)=274J
What is the gravitational potential energy of a ceiling fan that has a mass of 7.0 kg and is 4.0 above the ground?
200
GPE=mgh
What is the Gravitational Potential Energy Equation?
200
The sum of kinetic and potential energy of all the particles in an object.
What is Thermal Energy?
200
Electrical, Chemical, Radiant, and Thermal
Name the 4 forms of energy.
200
rubber band
What is a example of elastic potential energy?
200
A jogger with a mass of 60.0 is moving at a speed of 3.0 m/s? What is the jogger's kinetic energy?
270J
300
mechanical energy=potential energy+kinetic energy
How do you find mechanical energy?
300
the total amount of potential and kinetic in the system
What is mechanical Energy?
300
Potential Energy
Stored energy due to position is called
300
Gravitational, Elastic, and Chemical.
name the three potential energy.
300
2.94
Find the GPE of a coffee mug with a mass of 0.3 that is on a counter top 1-m high above the ground
400
Joules
What is thermal energy measured in?
400
States that energy cannot be created or destroyed.
Explain the Law of Conservation of energy.
400
Kinetic Energy
A moving object due to motion is
400
can be increased by increasing its height above the ground
What can happen to the GPE of an object?
400
because of energy
Why does energy require change?
500
Joules/kg
how do you calculate specific heat?
500
Thermal energy that flows from something at an higher temperature to something at an lower temperature.
What is Heat?
500
CHEMICAL POTENTIAL ENERGY
Energy stored in chemical bonds is called
500
if two objects are at the same height, then the object with the larger mass gravitational potential energy.
What is an example of GPE?
500
Convection: liquid& gas Conduction: solids(object-object) Radiation: needs no medium
What is the difference between conduction, convection, and radiation?
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