Demsional Analysis Question Preview (ID: 4599)
Using Demsional Analysis To Solve Problems.
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The numerator and denominator of each conversion factor are ____________ to each other
a) equivalent
b) different
c) opposite
d) same
We always use the form of the conversion factore that has the unit of the ________ in the denominator.
a) unknown
b) conversion factor
c) known
d) opposite unit
205 km is equivalent to ______ m
a) 0.025
b) 20.5
c) 205
d) 205000
True or false: In converting between units, it is never necessary to use more than one conversion factor.
a) True
b) False
c)
d)
The desired unit should be in the numerator of a conversion factor.
a) True
b) False
c)
d)
In a multistep problem, each conversion factor is written so that the unit in the denominator cancels the unit in the denominator of the previous factor.
a) True
b) False
c)
d)
When converting complex units, you should check that the units cancel, the conversion factors are correct and the answer has the correct units.
a) True
b) False
c)
d)
Conversions are easier with practice
a) True
b) False
c)
d)
Will you need to know this stuff later?
a) Yes
b)
c) Maybe
d) No
Free question
a) This is the right answer
b)
c)
d)
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