Advertisements
Advertisements
प्रश्न
Explain the meaning of the statement
‘Relative density of aluminium is 2.7’.
Advertisements
उत्तर
The statement ‘Relative density of aluminium is 2.7’ means a piece of aluminium of any volume has mass 2.7 times that of an equal volume of water. i.e. Aluminium is 2.7 times heavier than water.
APPEARS IN
संबंधित प्रश्न
A body experiences the same buoyant force while floating in water or alcohol.
A body X sinks in water, but a body Y floats on water. The density of the body X is ......... than the density of body Y.
What is a density bottle? How is it used to find the density of a liquid?
A plastic cube is released into the water. Will it sink or come to the surface of the water?
What physical quantity is measured in bar?
The S.I. unit of pressure is :
The area of base of a cylindrical vessel is 300 cm2. Water (density= 1000 kg m-3) is poured into it up to a depth of 6 cm. Calculate : (a) the pressure and (b) the thrust of water on the base. (g = 10m s-2.
Complete the following sentence.
Mass = .................... × density
Write the SI units of Buoyant force
Salt water provides less buoyant force than freshwater.
