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प्रश्न
Answer the following in short.
What are derived physical quantities? Give any two examples of derived physical quantities.
उत्तर
Physical quantities that are derived from one or more fundamental physical quantities are called derived physical quantities.
Examples: area, volume, speed, density, etc.
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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 |
Select the correct alternative
A block of wood of density 0.8 g cm-3 has a volume of 60 cm3. The mass of block will be :
The density of copper is 8.9 g cm-3. What will be its density in kg m-3 ?
Express 36 km h-1 in m s-1
State two characteristics of a unit.
Name two devices used to measure the short time interval of an event.
Answer the following in short.
Mention any two advantages of the metric system over traditional units.
Tick the most appropriate answer.
The system of measurement based on centimetre-gram- second is known as
Fill in the blank.
1 kilometre is equal to ............... metres.
Answer the following in detail.
What do you understand by the term volume?
