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प्रश्न
Explain giving examples.
Vector quantity
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उत्तर
Vector quantities are those physical quantities for which both magnitude and direction have distinct definitions. Force, velocity, displacement, etc. are all vector quantities. These quantities are expressed completely only when their directions are defined along with their magnitude.
संबंधित प्रश्न
Match the following:
| Column A | Column B |
| 1.Volume of a liquid | 1. kg `m^-3` |
| 2. Area of a leaf | 2. `m^3` |
| 3. S.I. unit of volume | 3. graph paper |
| 4. S.I. unit of density | 4. m `s^-1` |
| 5. S.I.unit of speed | 5. measuring cylinder |
Explain the meaning of the term speed.
Find the volume of a liquid present in a dish of dimensions 10 cm x 10 cm x 5 cm.
Fill in the blank:
1 metric tonne = .............
Convert the following quantity as indicated:
10 lb = ………. kg
Solve the following numerical problem.
20 one – rupee coins are placed one above the other. If their total height is 32 mm, find the thickness of one coin.
What do you mean by ‘unit’?
Give some examples for scalar quantity.
The magnitude of a physical quantity consists of ______.
Write SI units for the fundamental quantity.
