1.

What is the difference between a position vector and unit vector?

A. Position vector has magnitude = 1 and direction, while the unit vector has magnitude = 0 and no direction
B. Position vector has magnitude = 0 and direction, while unit vector has magnitude = 0 and no direction
C. Position vector has some magnitude and direction, while the unit vector has magnitude = 0 and no direction
D. Position vector has some magnitude and direction, while the unit vector has magnitude = 1 and a specified direction
Answer» E.


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