Converting potential energy to kinetic energy.
Marble roller coaster potential and kinetic energy.
As the roller coaster goes higher more potential energy is increased in the roller coaster.
At the end of the roller coaster unit students should be able to describe what causes variations in the amount of potential energy an object has.
Gravitational potential energy and kinetic energy.
Have multiple groups work together to build a single larger roller coaster.
For example a coaster could go between three levels a desk a chair and the floor.
Roller coasters rely on two types of energy to operate.
You ll build a roller coaster track for marbles using foam pipe insulation and masking tape and see how much the marble s potential energy at the beginning of the track is converted to kinetic energy at various points along the track.
A roller coaster demonstrates kinetic energy and potential energy.
For example this ball is at the top of a hill where potential energy is at it s highest.
Abstract if you d like to investigate the physics of amusement park rides then this project is for you.
This kinetic energy will never be greater than the marble s original amount of potential energy.
How much height to loop the loop.
Real roller coasters use a motor to pull cars up a hill at the beginning of the ride.
At no time will the combination of the two forms of energy be greater than the initial amount of.
Given students the potential and kinetic videos clips at the end of the roller coaster unit students should be able to explain the difference between potential and kinetic energy.
Caused by gravity and the roller coaster s position the potential energy is stored in the roller coaster.
Potential energy and no kinetic energy.
A marble at the top of the track has potential energy.
Potential energy kinetic energy.
When the marble rolls down the track the potential energy is transformed into kinetic energy.
As the marble starts rolling down the roller coaster the amount of potential energy stored in the marble decreases while its kinetic energy increases.
Lost due to friction can never exceed the initial amount of potential energy the coaster car has.
Build your own marble roller coaster in this project and find out.
Potential energy is also converted into heat energy due to friction.