Kinetic
What is kinetic energy?
Kinetic energy is energy in motion.
What is Potential Energy?
Potential energy is stored energy.
True or False
There are different forms of energy
True
What is energy?
The ability to do work.
Imagine you’re at the top of a roller coaster… is this kinetic or potential energy?
Potential energy
What components do you need for kinetic energy?
Mass and velocity
What components are used to measure potential energy?
Mass, gravity, height or Newtons and height
Batteries are a form of what energy?
Potential energy
What unit is used to measure energy?
Joules
Imagine you’re going down a slide… what form of energy is that?
Kinetic Energy
True or False
Kinetic energy decreases when it's in motion
False
Which one has the most potential energy...
An apple on a tree or a bird on top of the Eiffel Tower?
Bird on top of the Eiffel Tower
Name the two main energies that are used during a roller coaster ride
Potential and Kinetic
Where does ALL energy come from?
THE SUN!!
What is the device used to convert potential and kinetic energy?
Pendulum
If a 82kg person is in an elevator of 5 m/s, then what is the person's kinetic energy?
Hint: 1/2mv2 is the formula
1,025 J
A mass of 2kg is taken from the ground to the height of 10m. Find the potential energy of the object.
196J
Which energy is potential and kinetic energy combined?
Mechanical Energy
True or False
All matter has energy
True
What is the measure of gravity?
9.8m/s2
Name at least 3 forms of kinetic energy.
Thermal energy, electric energy, light energy, sound energy, mechanical energy
Name at least 3 forms of potential energy.
Chemical energy, elastic energy, gravitational energy, nuclear energy,
What forms of energy are transferred when you light a match?
Kinetic and chemical energy is transferred into light and heat energy
What is the Law of Conservation of Energy?
Energy can neither be created nor destroyed.
Bonus (200 points)
State Newton's FIRST Law of Motion
An objects remains in a state of rest or uniform motion unless acted upon by a net external force.