Physics · Vectors and Coordinate Geometry
In a cube of side 'a' oriented along the positive x, y, and z axes with its origin at corner O, point A is at (0, a, 0) and point F is at (a, 0, a). What is the unit direction vector from point A to point F?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11√2(î - ĵ)
- 21√2(î + ĵ)
- 31√3(î - ĵ + k̂)✓
- 41√3(î + ĵ + k̂)
Correct answer
1√3(î - ĵ + k̂)
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