Q1:
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The magnitude of a two-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 a =
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A. 5 B. 45 C. 9 D. √45 |
Answer 2:
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Q3:
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If vector b = then 0.5b equals
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A. B. C. D. |
Answer 3:
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Q4:
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The inverse of vector a = is
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A. B. C. D. |
Answer 4:
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Q5:
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If a = and b = then a - b =
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A. B. C. D. |
Answer 5:
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Q6:
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Vector can be written
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A. 3i B. 3j C. -3i D. -3j
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Answer 6:
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Q7:
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Vector b = can be written
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A. 2i + j B. -2i - j C. -2i + j D. 2i - j |
Answer 7:
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Q8:
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Position vectors always start at the point:
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A. (0, 1) B. (1, 0) C. (0, 0) D. (1, 1) |
Answer 8:
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Q9:
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Vector AB is a displacement vector and a andb are position vectors.
Which of the following is true?
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A. AB = a - b B. AB = b - a C. AB = a + b D. AB = b + a |
Answer 9:
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Q10:
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If b = then -2a can be written
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A. B. C. D. |
Answer 10:
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