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JAMB Physics 2011 Objective — Question 4

Question 4 of 49 from the Joint Admissions and Matriculation Board (JAMB) Physics 2011 Objective paper, with the correct answer and a full explanation.

[Diagram: two vectors, 6.0N and 8.0N, at right angles to each other] The diagram above shows two vectors at right angles to each other. The value of the resultant vector is

Diagram for question 4

A. A. 12.0N
B. B. 13.0 N
C. C. 14.0 N
D. D. 10.0NCorrect

Explanation

R² = 6²+8² = 36+64 = 100. R = √100 = 10N.

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