The faster an object moves, the ________ kinetic energy it has.
more
less
none of the above
all of the above
3. Multiple Choice
30 seconds
1 pt
__________ is stored energy.
Potential
Kinetic
None of the above
All of the above
4. Multiple Choice
1 minute
1 pt
Gravitational potential energy depends on the ________ and ________ of the object.
Height and mass
Friction and movement
Mass and Movement
Height and Friction
5. Multiple Choice
1 minute
1 pt
What kind of energy is in a rock at the edge of a cliff?
Potential
Kinetic
6. Multiple Choice
1 minute
1 pt
What kind of energy is in a moving skateboard?
Potential
Kinetic
7. Multiple Choice
1 minute
1 pt
What kind of energy is in a person climbing a ladder?
Potential
Kinetic
Both
8. Multiple Choice
1 minute
1 pt
What kind of energy is in a waving hand?
Potential
Kinetic
9. Multiple Choice
1 minute
1 pt
What kind of energy is in a stretched rubber band?
Potential
Kinetic
10. Multiple Choice
1 minute
1 pt
At which point is potential energy greatest?
W
X
Y
Z
11. Multiple Choice
1 minute
1 pt
When a pendulum swings, at which point is kinetic energy highest?
1
2
3
4
12. Multiple Choice
1 minute
1 pt
When a pendulum swings, at which point is potential energy at its greatest?
1
2
3
4
13. Multiple Choice
1 minute
1 pt
Which point has the most potential energy?
G
f
b
a
14. Multiple Choice
1 minute
1 pt
Food has _________ energy.
Potential
Kinetic
None of the above
All of the above
15. Multiple Choice
1 minute
1 pt
Where would a person have to be located to have the minimum gravitational potential energy?
up on the roof
down in the basement
in the middle
outside
16. Multiple Choice
1 minute
1 pt
A 0.40 kilogram bird is flying at a constant speed of 8.0 m/s. What is the bird's kinetic energy ?
3.2 J
4.2 J
2.0 J
12.8 J
17. Multiple Choice
1 minute
1 pt
A 2600 kilogram car is moving at a speed of 25 m/s. How much kinetic energy does the car have?
427,500 J
237,500 J
437,500 J
537,500 J
18. Multiple Choice
1 minute
1 pt
2. 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?
1
2
3
4
19. Multiple Choice
1 minute
1 pt
A 60.0 kg person walks from the ground to the roof of a 74.8 m tall building. How much gravitational potential energy does she have at the top of the building?
43982.4 J
63982.3 J
43962.4 J
83942.4 J
20. Multiple Choice
1 minute
1 pt
A pitcher throws a 0.145 kg baseball at a velocity of 30.0m/s. How much kinetic energy does the ball have?