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The diagram above shows two vectors at right angles to each other. The value of...

Physics
JAMB 2011

The diagram above shows two vectors at right angles to each other. The value of the resultant vector is
  • A. 14.0 N
  • B. 10.0 N
  • C. 12.0 N
  • D. 13.0 N
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Correct Answer: Option B
Explanation
The resultant, R is given by pythagoras rule, R2 = P2 + Q2
= 62 + 82 = 36 + 64 = 100
R = √100 = 10.0N

There is an explanation video available below.


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Explanation Video

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