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प्रश्न
Complete the following sentence.
S.I. unit of density is .......... .
उत्तर
S.I. unit of density is kg m-3 .
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संबंधित प्रश्न
Differentiate between density and relative density of a substance.
A body weighs W1gf in air and when immersed in a liquid it weighs W2gf, while it weights W3gf on immersing it in water. Find: (i) volume of the body (ii) upthrust due to liquid (iii) relative density of the solid and (iv) relative density of the liquid.
The unit of relative density is :
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(i) C.G.S. unit and
(ii) S.I. unit.
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(ii) Its relative density.
A body of mass 70 kg, when completely immersed in water, displaces 20,000 cm3 of water. Find: (i) The weight of body in water and (ii) The relative density of material of the body.
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(2) Density of solid in SI system. [Density of water = 1000 kgm3]
A solid weighs 105 kgf in air. When completely immersed in water, it displaces 30,000 cm3 of water, calculate relative density of solid.
