Vocabulary
the ability to do work
energy
What kind of energy does a cart SITTING on the top hill of a roller coaster have?
potential energy
TRUE OR FALSE: Energy can not be lost or destroyed, only transformed into a different form of energy
True
A light bulb converts electrical energy into what energy?
Light Energy
Pua
The energy of motion
kinetic energy
A ball rolling on the ground is an example of this kind of energy.
kinetic energy
A 60 kg skier sits at top of a 20 m tall hill. They ski down the hill. All of the GPE at the top of the hill is converted to KE when they get to the bottom of the hill. How much KE does the skier have at the bottom of the hill?
11,760 J
Fill in the missing energy conversion: Light bulb: electrical energy---> ____ and ____ energy
What is light and thermal energy?
What instrument does Lizzo play?
Flute
As an object becomes warmer, this type of energy increases.
Thermal energy
This type of energy is present when you pull on a rubber band
Elastic potential energy
A roller coaster has 100 J of KE and 50 J of GPE at some point. If the total energy of the system is conserved throughout the ride, what will the KE be when the GPE is 125 J?
25 J
A hair dryer transforms _______energy to _____ and ________
electrical to heat and kinetic
What is the name of Charli XCX's most recent album?
BRAT
The acceleration due to gravity has a constant value of...
9.8 m/s2
Friction causes energy from a system to be converted to this type of energy.
Thermal Energy
A roller coaster cart at rest at the top of a hill has 150 J of GPE. At the lowest point on the coaster, the cart has 15 J of potential energy and 75 J of kinetic energy. How much of the skater's energy has been converted to thermal energy?
60 J
What is the type of energy is stored in a battery?
Chemical Energy
Who is Tate Mcrae's current boyfriend?
The Kid LAROI
DOUBLE JEOPARDY
Energy and work use the same unit of Joules (J) because...
The work done on an object equals the change in the energy of the object.
Eating food stores ___________ energy to be used for activity.
chemical
DOUBLE JEOPARDY
A 50 kg boulder is 10 m above the ground. If all of the GPE is converted to KE, how fast is the boulder moving at the bottom of the hill?
14 m/s
List three types of energy a flying plane
Chemical Energy
Kinetic Energy
Potential Energy
How tall is Kevin Hart?
Between 5'2" - 5'5"