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- 1. Multiple Choice
Potential energy depends on the ________ and ________ of the object.
Height (position)
Mass
Speed
Friction
- 2. Multiple Choice
Which point has the most potential energy?
G
F
B
A
- 3. Multiple Choice
At which point of the roller coaster is potential energy the greatest?
W
X
Y
Z
- 4. Multiple Choice
The faster an object moves, the ________ kinetic energy it has.
more
less
- 5. Multiple ChoiceWhat is energy?rate of workMotion of an objectability to do workforce over time
- 6. Multiple Choice
Kinetic energy depends on the ________ and ________ of the object.
Height (position)
Mass
Speed
Friction
- 7. Multiple Choice
How much gravitational potential energy does a 100kg (220lb.) skydiver have if they jump from 4000 meters?
3920000 J
294 J
180000 J
1225 J
- 8. Multiple Choice
A 6kg cat misjudges a jump and falls 5 meters. How much gravitational potential energy does the cat have? (The cat is fine by the way.)
294 J
180000 J
1225 J
3920000 J
- 9. Multiple Choice
Calculate the potential energy of a car with a mass of 2,500 kg that is on a hill 100 meters above sea level.
250,000 J
2,450,000 J
2,451,663 J
248 J
- 10. Multiple Choice
A 50kg (100lb) person is running at 7m/s (about 16 mph). How much kinetic energy do they have?
1225 J
180000 J
294 J
3920000 J
- 11. Multiple Choice
What is the unit of measure
ment for KE
Newton
Watt
Joule
- 12. Multiple Choice
A cheetah can run briefly with a speed of 31 m/s. Suppose a cheetah with a mass of 47 kg runs at this speed. What is the cheetah’s kinetic energy?
1457 J
728.5 J
45,167 J
22,583.5 J
- 13. Multiple Choice2. The diagram to the right represents a diver’s motion from the top of a high diving board into a pool of water. At what point does the diver have the greatest kinetic energy and the least potential energy?1234
- 14. Multiple ChoiceHow much kinetic energy does a moving 6 kg object have if it moves with a velocity of 3 m/s?27 J18 J9 J2 J
- 15. Multiple ChoiceGasoline in a car tank (car is not on).PotentialKinetic
- 16. Multiple ChoiceA stretched rubber band.PotentialKinetic
- 17. Multiple Choice
The coaster at B is at -
Maximum PE, Minimum KE
Minimum PE, Minimum KE
Minimum PE, Maximum KE
Maximum PE, Maximum KE
- 18. Multiple Choice
Potential and Kinetic Energy have a _______________ relationship. This means that when one goes up (or increases) the other goes down (or decreases).
inverse
direct
- 19. Multiple Choice
The equation KE = 1⁄2 mass x velocity2 is used to find which type of energy?
Kinetic Energy
Potential Energy
- 20. Multiple Choice
The equation PE = mass x gravity x height is used to find which type of energy?
Kinetic Energy
Potential Energy
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