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Which of the Following Is a Unit-Vector?
A) o θ\theta

Question 8

Multiple Choice

Which of the following is a unit-vector?


A) Which of the following is a unit-vector? A) <sub>o</sub> a + t B) ( - <sub>o</sub>) t C) v cos \theta D) sin<sup>2</sup> \theta + cos<sup>2</sup> \theta E) / x o a + t
B) (11eea3cc_49c3_d225_97f4_0fcc18817ac4_TB9720_11-11eea3cc_49c3_d225_97f4_0fcc18817ac4_TB9720_11o) t
C) v cos θ\theta
D) sin2 θ\theta + cos2 θ\theta
E) 11eea3cc_6f96_e556_97f4_6df305ca2314_TB9720_11 / x

Correct Answer:

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