Energy
Types of Energy
Types of Energy 2
KE and PE
Toast
100
What is energy?
The ability to do work
100
The greatest team in the NFL is the...
Kansas City Chiefs!
100
Energy from an object's position or shape
Potential
100
What number has the greatest KE?
3
100
Which country hosted the 1924 Summer and Winter Olympic Games?
France
200
Think about a roller coaster. When do the cars of the roller coaster have the most potential energy?
The top of the highest hill!
200
As potential energy increases, kinetic energy...
Decreases
200
The Unit we use for Energy is
The Joule
200
Is Potential Energy More at 1 or 4.
1
200
What river flows through the Grand Canyon?
Colorado River
300
A 10 pound bowling ball and a 20 pound bowling ball are both rolling at 10 mph. Which bowling ball has more kinetic energy?
20 pound ball
300
Energy of motion
Kinetic energy
300
Bob puts ice cubes into a glass of water. The ice cubes begin to melt because...
The ice gains heat from the water.
300
As Kinetic Energy increase, what happens to Potential Energy?
Potential Energy Decreases!
300
What color is the one-ball in a traditional billiards set?
Yellow
400
What is the law of conservation of energy?
Energy cannot be created or destroyed but can be transformed.
400
Which has a greater effect on Kinetic Energy Mass or Velocity?
Velocity
400
What do we do to Velocity in the KE formula?
It is Squared or 2
400
A go-cart has a mass of 100 kg and is moving at a speed of 10 m/s. What is the Kinetic Energy of the go-kart?
5,000 Joules
400
What US city is know as the "City of Brotherly Love"?
Philidelphia
500
What are the two ways to increase the potential energy of a car rolling down a hill?
Either increase the height of the hill or add more mass to the car.
500
A light bulb converts electrical energy into light and _____.
Thermal/heat energy
500
The speed of Gravity on Earth?
9.8 m/s2 YOU HAVE TO HAVE THE SQUARED to be correct!
500
You have a 10kg hammer on the edge of a shelf that is 2 meters above the ground. What is the hammer's gravitational potential energy?
196 Joules
500
Who was the second man to step foot on the moon?
Buzz Aldrin