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Potential And Kinetic Energy
Test Description: Energy
Instructions: Answer all questions to get your test result.
1) This is the ability to do work.
A
Motion
B
force
C
time
D
Energy
2) This is stored energy.
A
Potential energy
B
kinetic energy
3) This is energy of motion.
A
kinetic energy
B
potential energy
4) What units do you use to measure energy?
A
watts
B
Newtons
C
Joules
D
minutes
5) What is the formula for Kinetic energy?
A
10 (mass) (Distance)
B
2(mass) (time)
C
.5(mass) (speed) (speed)
D
.5(mass) (distance)
6) How much kinetic energy does a fox have if it is sprinting at a speed of 5 /s and has a mass of 50Kg?
A
12500 Joules
B
250 Joules
C
2500 joules
D
625 Joules
7) How much kinetic energy does a car have if it is has a mass of 1000 kg and is traveling 75 m/s ?at
A
5,625,000 Joules
B
2,812,500 Joules
C
13.33 Joules
D
75000 Joules
8) How many types of potential energy did we discuss in class?
A
4
B
1
C
3
D
2
9) Which one is an example of potential energy?
A
All of the above
B
stepping on a trampoline and it stretches to the ground.
C
stretching a rubber band back.
D
pulling back on a bow and arrow
10) What is the formula for Gravitational potential energy?
A
weight divided by height above ground
B
weight minus height above ground
C
weight plus height above ground
D
weight times height above ground
11) You are standing on top of your desk that is 2 meters tall. You weighed yourself this morning and you know you have a weight of 105 Newtons. What is your Gravitational potential energy?
A
52.5 Joules
B
210 Joules
C
107 Joules
D
103 Joules
12) Jack and jill are both standing on the couch which is 2 meter off the ground. Jack weighs 40 Newtons and Jill weighs 35 Newtons. Which statement is true about their gravitational potential energy?
A
Jill has a greater gravitational potential energy.
B
Jack's gravitational potential energy is 5 joules greater than Jill's
C
Jack's gravitational potential energy is 10 Joules greater than Jill's.
D
Jack and Jill have the same gravitational potential energy
*select an answer for all questions
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