Potential Energy
What is potential energy?
Potential energy is defined as mechanical energy, stored energy, or energy caused by its position. The energy that a ball has when perched at a top of a steep hill while it is about to roll down is an example of potential energy. YourDictionary definition and usage example.
What is Kinetic Energy?
Energy which a body possesses by virtue of being in motion.
What kind of Energy is in a moving skateboard?
Kinetic.
What is a simple machine
the basic type of machines
Is water behind a dam potential energy?
If you said yes, you would be correct
The faster an object moves, the ____ kinetic energy it has.
More.
What is the law conversion of mass?
Mass is never created or destroyed.
What is a lever?
the rigid arm that turns to a point
What is the standard unit of measurement for PE?
(J) Joules
Energy can be _____ or changed from one type to another.
Transferred.
____ is the ability to cause change.
Energy.
Levers are divided into ____
Three Classes.
Where does a car on a hill have the most PE?
At the top of the hill.
True or False: Roller coasters slow down because their energy disappears.
False.
Gravitational potential energy depends on the ____ and ____ of an object.
Height and Mass.
what is a compound machine
combines two simple machines
PE is the energy an object has due to its:
Position or State.
Can Energy be changed?
Yes.
What are some different types of Kinetic energy?
Radiant, Thermal, Sound, Electrical and Mechanical.
how do u use an incline force
u have a force applied to a perpendicular ramp