Show:
Equations
Types of Energy
Conservation of E
Roller Coaster
Problems
100
g
What is 9.81?
100
Energy of moving objects.
What is Kinetic energy?
100
When the same type of energy is moved from one object to another.
What is energy transfer?
100
Energy the marble had at the top of the roller coaster.
What is GPE?
100
The GPE of an 25 kg object at 2.0 m.
What is 490.5 J?
200
The "m" in the GPE and KE equations.
What is mass?
200
Energy when an object is raised to a height.
What is Gravitational Potential Energy?
200
when one type of energy is changed into a different type.
What is energy transformation?
200
Energy the marble had at the bottom of the first hill.
What is kinetic energy?
200
The KE of a 200 kg car traveling at 10.0 m/s.
What is 10000 J?
300
The "h" in the GPE equation.
What is height?
300
Energy that whales use to communicate.
What is sound energy?
300
Causes energy to be transformed into heat.
What is friction?
300
Increasing the height of the initial hill causes a _________ in the GPE
What is increase?
300
The height of a 30 kg object with 1471.5 J.
What is 5 m?
400
GPE equation
What is m*g*h
400
Energy stored in bonds.
What is chemical energy?
400
Sources of energy loss from the bouncing ball activity.
What is sound and heat?
400
The type of energy that accounted for the majority of the energy loss.
What is heat?
400
The mass of an object at 6.5 m with 1300 J.
What is 20.4 kg?
500
KE equation
What is 1/2m*v^2?
500
Energy from the sun.
What is electromagnetic energy?
500
Energy can be neither ______ or _______.
What is created or destoryed?
500
All of the different types of energy in our roller coaster system.
What is KE, GPE, Thermal, and Sound?
500
The speed of a 1300 kg car with 15000 J?
What is 4.8 m/s?