Energy
Forms of Energy
Forms of Energy 2
Kinetic and Potential Energy
Formulas
100
the ability to do work or cause change
Energy
100
this energy travels in waves and has some electrical and magnetic properties
Electromagnetic Energy
100
Moving electrical charges produce electricity and carry energy.
Electrical Energy
100
Finish the following statement: Kinetic energy increases as.........
both mass and velocity increases
100
A bowling ball has a mass of 9 kg and is rolled at velocity of 6 m/s. What is the ball's Kinetic Energy?
162 J
200
Energy is measured in.....
Joules
200
Energy associated with motion or position
Mechanical Energy
200
a car, frog jumping and running are all examples of what kind of energy?
Mechanical energy
200
True or False most forms of energy can be converted into other forms
True
200
What is the potential energy of a 5 kg book on a shelf 1.45 m above the floor?
71.05 J
300
He said that energy can be created under certain conditions.
Einstein
300
energy that is stored in an atom's nucleus
Nuclear Energy
300
melting is an example of what kind of energy?
Thermal Energy
300
energy stored or at rest-held in readiness energy has potential to do work
Potential Energy
300
What is the kinetic energy of a 800 kg car traveling down a highway at 10 m/s?
40,000 J
400
a change from one form of energy to another energy transformation is called?
Energy Conversion
400
total energy of particles in an object, increases as particles move faster
Thermal Energy
400
visible light, u.v. light, and microwaves are examples of what energy?
Electromagnetic Energy
400
name the two types of Potential Energy
Elastic and Gravitational Energy
400
A water balloon has the mass of 2 kg and is sitting on a ledge 140 m above the ground. What is the potential energy of the balloon?
2,744 J
500
Energy cannot be created or destroyed only converted from one form to another is referred to as the what?
Law of Conservation of Energy
500
Potential energy stored in chemical bonds
Chemical Energy
500
food and fuel are examples of what kind of energy?
Chemical Energy
500
What two things does Kinetic Energy depend on?
Mass and Velocity
500
A 90 kg man is walking with a velocity of 3 m/s. What is his kinetic energy?
405 J
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