Advertisements
Advertisements
प्रश्न
A piece of wood of mass 150 g has a volume of 200 Cm3. Find the density of wood in C.GS. unit and S.I. unit.
Advertisements
उत्तर
Mass of wood (M) = 150 g
Volume of wood (V) = 200 Cm3
Density (D) =?
D = `"M"/"V" = 150/200 = 0.75 g/"cm"^3`
In S.I. system = 0.75 × 1000
= 750 kg/ m3
APPEARS IN
संबंधित प्रश्न
Equal volumes of the two different substances have equal masses.
Mass = density x .........
The correct statement is
The density of aluminium is 2.7 g cm3. Express it in kg m−3.
The density of alcohol is 600 kg m-3. Express it in g Cm-3.
Calculate the density of solid from the following data :
(a) Mass of solid = 72 g
(b) Initial volume of water in measuring cylinder = 24 ml
(c) Final volume of water when solid is completely immersed in water = 42 ml
The mass of an empty density bottle is 21.8 g when filled completely with water is 41.8 g and when filled completely with liquid it is 40.6 g. Find
- the volume of density bottle.
- the relative density of liquid.
The mass of an empty density bottle is 30 g, it is 75 g when filled completely with water and 65 g when filled completely with a liquid. Find relative density of liquid.
Write the density of water at 4°C.
A cubical tank of side 1 m is filled with 800 kg of a liquid. Find:
(i) the volume of tank,
(ii) the density of liquid in kg m-3.
