Advertisements
Advertisements
Question
Explain the meaning of the statement
‘Relative density of aluminium is 2.7’.
Solution
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
RELATED QUESTIONS
What do you mean by buoyancy?
What is the scientific name of the 'upward force' acting on an object immersed in a liquid?
When does an object float or sink when placed on the surface of a liquid ?
A boy get into a floating boat.
What happens to the buoyant force on the boat ?
How does the density of a body and that of a liquid determine whether the body will float or sink into that liquid?
Which of the following will sink or float on water? (Density of water = 1 g Cm-3)
(a) body A having density of 500 kg m-3
For a given object, the buoyant force in liquids of different ______ is ______.
How is the upthrust related to the volume of the body submerged in a liquid?
Select the correct option.
Thrust acting perpendicularly on the unit surface area is called
Is pressure a vector quantity?