Which of the following units is unique to three-dimensional Cartesian coordinate systems (i.e. do not exist in 2-D systems)?
A. x
B. y
C. z
D. all of the above are unique to 3-D systems
Answer: C. z
Which of the following units is unique to three-dimensional Cartesian coordinate systems (i.e. do not exist in 2-D systems)?
A. x
B. y
C. z
D. all of the above are unique to 3-D systems
Answer: C. z