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प्रश्न
Who is my companion?
| Group 'A' | Group 'B' | ||
| 1 | Velocity | a | litre |
| 2 | Area | b | kilogram |
| 3 | Volume | c | metre/second |
| 4 | Mass | d | kilogram/cubic metre |
| 5 | Density | e | square metre |
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उत्तर
| Group 'A' | Group 'B' | ||
| 1 | Velocity | c | metre/second |
| 2 | Area | e | square metre |
| 3 | Volume | a | litre |
| 4 | Mass | b | kilogram |
| 5 | Density | d | kilogram/cubic metre |
संबंधित प्रश्न
Arrange the following substances in order of their increasing density:
(a) iron
(b) cork
(c) brass
(d) water
(e) mercury
A rectangular field is of length 60 m and breadth 35 m. Find the area of the field.
A piece of brass of volume 30 cm3 has a mass of 252 g. Find the density of brass in (i) g cm-3, (ii) kg m-3.
A car travels a distance of 15 km in 20 minute. Find the speed of the car in m s-1.
Convert the following quantity as indicated:
1 yard = m
The diagram below shows a stick placed along a metre RULER. The length of the stick is measured keeping the eye at positions A, B, and C.
Convert the following quantity as indicated:
2500 g = …....... kg
Tick the most appropriate answer.
Which of the following is a fundamental physical quantity?
Give a reason for the following.
Measurements are very important for life.
What do you mean by ‘unit’?
