Q1:
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The magnitude of a three-dimensional vector is a measure of its
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A. direction B. length C. direction and length D. slope |
Answer 1:
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Q2:
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The magnitude of vector c =
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A.12 B. 50 C. √50 D. √12 |
Answer 2:
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Q3:
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If vector e = then 3e =
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A. B. C. D. |
Answer 3:
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Q4:
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The vector e = can be written as
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A. 2i + j B. -2i + j C. 2i + k D. -2i + k
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Answer 4:
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Q5:
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If two vectors are skew then they:
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A. meet at right angles B. are orthagonal C. never meet D. are concurrent |
Answer 5:
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Q6:
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If c = then -c equals
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A. B. C. D.
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Answer 6:
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Q7:
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If g = and e = are displacement vectors then e + g =
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A. B. C. D. |
Answer 7:
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Q8:
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If g = then -g can be written:
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A. 3i - 4j + 5k B. -3i + 4j - 5k C. -3i - 4j + 5k D. 3i + 4j - 5k |
Answer 8:
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Q9:
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Vector PQ is a displacement vector and p andq are position vectors.
Which of the following is true?
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A. PQ = p + q B. PQ = p - q C. PQ = q + p D. PQ = q - p |
Answer 9:
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Q10:
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If g = and e = are position vectors then vector EG =
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A. B. C. D. |
Answer 10:
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