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प्रश्न
What are the units density in (i) C.G.S. and (ii) S.I. system .
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उत्तर
(i) The C.G.S. unit of density is g/cm3.
(ii) The S.I. unit of density is kg/m3.
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संबंधित प्रश्न
A piece of brass weighs 175 gf in air and 150 gf when fully submerged in water. The density of water is 1.0 g cm-3.
(i) What is the volume of the brass piece? (ii) Why does the brass piece weigh less in water?
Calculate the mass of air in a room of dimensions 4.5 m × 3.5 m × 2.5 m if the density of air at N.T.P. is 1.3 kgm-3 .
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An egg sinks in fresh water, but floats in a strong salt solution.
A wooden cube of side 10 cm has mass 700 g. What part of it remains above the water surface while floating vertically on water surface?
A wooden block floats in water with two-third of its volume submerged.
(a) Calculate the density of wood.
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what is the loss of weight of body?
Select the correct option:
When a body is floating in a liquid:
Select the correct option:
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A body weighs 300 gf in air and 280 gf when completely immersed in water. Calculate:
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(ii) The upthrust on the body.
Write the SI units of Weight of a body
