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Potential Energy Vs Kinetic Energy - Part 2
Test Description: PE vs. KE
Instructions: Answer all questions to get your test result.
1) If a red ball is dropped from a height of 3 feet and a green ball is dropped from a height of 6 feet, which ball has the greater potential energy?
A
red because it is closer to the ground
B
red because it is up higher off the ground
C
green because it is closer to the ground
D
green because it is up higher off the ground
2) If an object has 39 joules of potential energy and 41 joules of kinetic energy, what is the total energy of the object?
A
2 joules
B
80 joules
C
-2 joules
D
100 joules
3) The more a rubber band is stretched the more kinetic energy it has
A
True
B
Flase
4) Potential energy is the moving energy in an object.
A
False
B
True
5) Which is the best example of an object with only potential energy?
A
a tennis ball in motion after it is hit
B
Fan blades pushing air
C
a rock resting on the top of a cliff
6) When an object is at rest it does not have any kinetic energy
A
False
B
True
7) When a roller coaster car reaches the bottom of a steep slope, it has -
A
maximum potential, maximum kinetic
B
no potential, high kinetic
C
low potential, maximum kinetic
8) A system is -
A
a combination of potential and kinetic energy
B
the change of energy from one type to another
C
a group of interacting or interdependent parts forming a complex whole
9) Which of the following best represents potential energy?
A
a toy car at the top of a ramp
B
water running from a faucet
C
a sail boat moving across a lake
10) How can a student increase the potential energy of a marble set up to roll down a ramp?
A
increase the length of the ramp
B
increase the height of the ramp
C
change the size of the marble.
11) As a toy car rolls down a ramp the -
A
potential increases, and kinetic decreases
B
both kinetic and potential increase
C
potential decreases and the kinetic increases
12) Which represents a change from potential to kinetic energy?
A
a rubber band being stretched
B
water flowing over a tall cliff
C
a box sitting on a table
13) When a car drives up a hill, what has been increased?
A
potential energy
B
neither
C
kinetic energy
14) How are potential and kinetic energy similar?
A
each are demonstrated when an object is at rest
B
each increase as the mass of an object increases
C
each can be converted to the other form
15) Where on a roller coaster would the car be located that represents the greatest potential energy
A
the lowest point
B
the highest peak
C
the average middle point
16) Kinetic energy depends on the height of an object above the ground
A
False
B
True
*select an answer for all questions
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