Show:
Work
Kinetic Energy
Potential Energy
Conservation of Energy
Miscellaneous
100
Energy is the ability to do
What is work?
100
Kinetic energy is the energy of _________.
What is motion?
100
Potential energy is the ___________ energy of an object.
What is stored?
100
True or False: The total energy in the universe never changes.
What is true?
100
The unit of energy.
What are Joules?
200
Work is directly related to the _________ and ________.
What is force and distance?
200
Kinetic energy is proportional to the __________ and has a squared relationship with the ___________.
What is mass and velocity?
200
What is the acceleration of gravity (g)?
What is 10 m/s^2?
200
Mechanical energy is the sum of ___________ and __________.
What is potential and kinetic energy?
200
Forms of energy, name as many as you can.
What is heat, mechanical, electronic, and sound?
300
Force and distance have to be in the ________ direction
What is same?
300
Which has greater kinetic energy. An object moving at 3 m/s or at -3 m/s?
What is the same?
300
Potential energy is related to its __________ and __________.
What is position and mass?
300
As a ball falls from rest, it picks up speed and thus increases kinetic energy. Where does the kinetic energy come from?
What is potential energy?
300
What can energy be used for?
What is (varied)?
400
Is the following an example of work. - A player picks up a basketball.
What is yes?
400
What is the energy of a 4 kg ball rolling 2 m/s down a hill?
What is 8 J?
400
The potential energy of a 5kg ball sitting on top of a 5 meter shelf.
What is 250 J?
400
Define energy transfer
What is a change in the form of energy?
400
A change of energy over time
What is power?
500
Is the following work? A woman holds a bucket and walks across the street.
What is no?
500
As a skier goes up a hill, its kinetic energy __________ because the ________ decreases.
What is decreases and speed?
500
Which is greater? A 5 kg bowling ball on a 2 meter stand or a 1 kg basketball on a 10 m hoop.
What is they are the same?
500
A frictional force acts on a drag car. This force causes a _______ in energy by doing ________.
What is decrease and work?