Advertisements
Advertisements
प्रश्न
What are the units density in (i) C.G.S. and (ii) S.I. system .
Advertisements
उत्तर
(i) The C.G.S. unit of density is g/cm3.
(ii) The S.I. unit of density is kg/m3.
APPEARS IN
संबंधित प्रश्न
Assuming the density of air to be 1.295 kg m-3, find the fall in barometric height in mm of Hg at a height of 107 m above the sea level. Take density of mercury = 13.6 × 103 kg m-3.
A body held completely immersed inside a liquid experiences two forces:
(i) F1, the force due to gravity and
(ii) F2, the buoyant force.
Draw a diagram showing the direction of these forces acting on the body and state the condition when the body will float or sink.
Water is heated from 0°C to 10°C . How does the density of water change with temperature?
A jeweller claims that he makes ornaments of pure gold that has a relative density of 19.3. He sells a bangle weighing 25.25 gf to a person. The clever customer weighs the bangle when immersed in water and finds that it weighs 23.075 gf in water. With the help of suitable calculations, find out whether the ornament is made of pure gold or not.
[Hint : calculate R.D. of material of bangle which comes out to be 11.6].
How does the density ρs of a substance determine whether a solid piece of that substance will float or sink in a given liquid ρL?
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?
Select the correct option:
The SI unit of density is:
Complete the following result:
S.l. unit of density is _________
