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Which Statement Is True About the Unit Vectors

Question 25

Multiple Choice

Which statement is true about the unit vectors
,
And
?

A) Their directions are defined by a left-handed coordinate system.
B) The angle between any two is 90 degrees.
C) Each has a length of 1 m.
D) If Which statement is true about the unit vectors , And ? A) Their directions are defined by a left-handed coordinate system. B) The angle between any two is 90 degrees. C) Each has a length of 1 m. D) If is directed east and is directed south, points up out of the surface. E) All of the above. is directed east and Which statement is true about the unit vectors , And ? A) Their directions are defined by a left-handed coordinate system. B) The angle between any two is 90 degrees. C) Each has a length of 1 m. D) If is directed east and is directed south, points up out of the surface. E) All of the above. is directed south, Which statement is true about the unit vectors , And ? A) Their directions are defined by a left-handed coordinate system. B) The angle between any two is 90 degrees. C) Each has a length of 1 m. D) If is directed east and is directed south, points up out of the surface. E) All of the above. points up out of the surface.
E) All of the above.