Question: (3).
What is potential energy?
A).
The stored energy of an object due to its position or condition.
B).
The energy that an object has due to its motion.
C).
The energy an object has due to its speed.
D).
The energy an object has due to its volume.
Answer: A).
The stored energy of an object due to its position or condition.
Answer: B).
The energy that an object has due to its motion.
Question: (5).
Which Passenger has the most Potential Energy?
A).
Pic. 1
B).
Pic. 2
C).
Pic. 3
D).
Pic. 4
Answer: D).
Pic. 4 (Or Pic. D)
Question: (6).
The amount of kinetic energy an object has depends on its:
A).
Mass and volume.
B).
Volume and friction.
C).
Mass and speed.
D).
Speed and density.
Answer: C).
Mass and Speed.
Question: (7).
Which of the following has the most kinetic energy?
A).
A Car traveling at 80 kph.
B).
A tractor-trailer traveling at 80 kph.
C).
A cheetah running at 80 kph.
D).
A motorcycle traveling at 80 kph.
Answer: B).
A tractor-trailer traveling at 80 kph.
Question: (8).
When is kinetic energy transferred from object to object?
A).
When those objects pass one another.
B).
When the first object outweighs the second object.
C).
When the first object has more potential energy than the second object.
D).
When those objects collide.
Answer: D).
When those objects collide.
Question: (9).
In a generator, kinetic energy is transformed into:
A).
Motion.
B).
Potential energy.
C).
Electricity.
D).
Solar power.
Answer: C).
Electricity.
Question: 10).
There is a finite amount of energy in the universe. What does this mean?
A).
Energy is created and destroyed all the time.
B).
There is a limited amount of energy in the universe.
C).
Stars generate most of the energy in the universe.
D).
Dark matter absorbs most of the energy in the universe.
Answer: B).
There is a limited amount of energy.