Final Exam
Authored by Olivia Clark
Engineering
University
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34 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
What is the SI unit for elastic energy?
Newtons
Watts
Kelvins
Joules
2.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
What are the SI units for heat?
Kelvins
Celsius
Joules
Watts
3.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
In the following equation, what does the k stand for? elastic energy = 1/2 kx²
kinetic energy
spring constant
elastic constant
momentum
4.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Power is found by dividing work by what other physical quantity?
distance
mass
force
time
5.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Power can be described as
how hard you push.
how fast you push.
how far you push.
how long you push.
6.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
The SI unit for power is
Watts
Joules
Newtons
Horsepower
7.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
In general, efficiency is defined as
output divided by input.
input divided by output.
output multiplied by input.
output minus input.
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