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Q. No.All of the following describe the magnitude and direction of a vector EXCEPT:
| 1. | \(10~\text{m/s} \) west |
| 2. | \(10~\text{m/s} \) in a circle |
| 3. | \(20~\text{m} \) to the left |
| 4. | \(20~\text{m} \) straight up |
Subtopic: Â Scalars & Vectors |
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Level 1: 80%+
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The position of a particle in a rectangular co-ordinate system is \((3, 2, 5)\). Then its position vector will be:
1. \(5\hat i + 6\hat j + 2\hat k\)
2. \(3\hat i + 2\hat j + 5\hat k\)
3. \(5\hat i + 3\hat j + 2\hat k\)
4. None of these
Subtopic: Â Scalars & Vectors |
 90%
Level 1: 80%+
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Consider the quantities, pressure, power, energy, impulse, gravitational potential, electrical charge, temperature, area. Out of these, the only vector quantities are
1. Impulse, pressure and area
2. Impulse and area
3. Area and gravitational potential
4. Impulse and pressure
1. Impulse, pressure and area
2. Impulse and area
3. Area and gravitational potential
4. Impulse and pressure
Subtopic: Â Scalars & Vectors |
 85%
Level 1: 80%+
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Q. No.
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