Post-UTME Physics 2010 Objective — Question 10
Question 10 of 12 from the Post-UTME Screening (Post-UTME) Physics 2010 Objective paper, with the correct answer and a full explanation.
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The magnitude of the resultant of two equal vectors, each of magnitude K units and acting at right angle to each other is.....
- A. K
- B. K*sqrt(2)Correct
- C. 2K
- D. 2K*sqrt(2)
Explanation
For two equal perpendicular vectors: R = sqrt(K^2+K^2) = K*sqrt(2).
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