Upload
isaac-bellinger
View
218
Download
1
Embed Size (px)
Citation preview
It’s Time For...
KE and PE
Jeopardy!
Jeopardy
$100
$200
$300
$400
$500
$100
$200
$300
$400
$500
$100
$200
$300
$400
$500
$100
$200
$300
$400
$500
$100
$200
$300
$400
$500
Labels KE or PE Graphing
Problems
Velocity
Problems
KE/PE
%Error
Topic 1$100
A common label for a measurement in velocity.
What is meters per second ?
Topic 1$200
A common label for Potential Energy.
What is Joules ?
Topic 1$300
A common label for mass.
What is kilograms or grams ?
Topic 1$400
A common label for the energy of motion.
What is joules ?
Topic 1$500
Another names for joules.
What is a Newton-Meter. ?
Topic 2$100
Water flowing over a dam is an example of this type of
energy.
What is Kinetic Energy ?
Topic 2$200
A rock sitting on top of a hill is an example of this type of
energy.
What is Potential Energy?
Topic 2$300
A baseball thrown by a professional pitcher at
95mph is an example of what type of energy?
What is Kinetic Energy ?
Topic 2$400
Burning gasoline is an example of what type of
energy?
What is kinetic energy ?
Topic 2$500
A football player diving to make a game saving tackle is
an example of this type of energy.
What is kinetic energy?
Topic 3 $100
What affect did an increase in mass have on both the KE
and PE graphs.
What is caused an increase ?
Topic 3 $200
Which graph, the KE or Velocity graph contains
squared error?
What is The KE Graph ?
Topic 3 $300
For each mass we ran down the line, what force
accounted for the big difference between KE and
PE?What is Friction ?
Topic 3 $400
Which graph is most affected by an increase in
mass - KE or Velocity Graph?
What is KE graph?
Topic 3 $500
Which graph “flattens out” due to an increase in mass?
What is Velocity Graph ?
Topic 4 $100
A motorist travels a distance of 406 km during a 7 hour
period. What is the average velocity?
What is 58 km/hr ?
Topic 4 $200
If the velocity of a bullet is 600m/sec. How long will it take to travel a distance of
3000m.
What is 5 seconds ?
Topic 4 $300
If the average velocity of a rocket is 4000km/hr. What distance will it travel in 6
hours?
What is 24,000 km. ?
Topic 4 $400
What amount of kinetic energy is developed by a
400kg rock rolling down a hill at 7 meter/second.
What is 19,600 joules ?
Topic 4$500
Light from the sun requires 8.3 minutes to reach the
earth. The average speed of light is 186,000 miles per
second. How many miles is the sun from earth?
What is 92,628,000
miles ?
Topic 5$100
What KE is developed by a 8kg mass traveling at 3.5
meters/second?
What is 49 joules ?
Topic 5$200
What KE is developed by a 2000kg car moving at
60meters/second?
What is 3,600,000 joules ?
Topic 5$300
Actual velocity 4.0 Predicted velocity 5.0.
Calculate % Error.
What is 25% ?
Topic 5$400
Potential Energy = 6400 joules
Kinetic Energy =400 joulesCalculate Efficiency
What is 6.25 %?
Topic 5$500
Actual KE = 54000jPredicted KE = 63000j
Calculate % error
What is 16.7% ?