| 1 |
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| 2 |
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- A. 90°
- B. 30°
- C. 60°
- D. 0°
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| 3 |
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- A. [0]
- B. [0, 0]
- C. [0, 0, 0]
- D. None of these
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| 4 |
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- A. Unit Vector
- B. Null vector
- C. Position vector
- D. None of these
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| 5 |
Which of the following is not a vector quantity ? |
- A. Weight
- B. Mass
- C. Force
- D. Velocity
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| 6 |
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| 7 |
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- A. 60°
- B. 90°
- C. 30°
- D. 45°
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| 8 |
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- A. Unit vector
- B. Null vector
- C. Free vector
- D. None of these
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| 9 |
The law of parallelogram of addition was used by Aristotle to describe the combined action of : |
- A. One force
- B. Two forces
- C. Three forces
- D. Four forces
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| 10 |
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