Advertisements
Advertisements
प्रश्न
The density of a body which sinks in water is ......... than 1000 Kg m-3.
Advertisements
उत्तर
The density of a body which sinks in water is more than 1000 Kg m-3.
APPEARS IN
संबंधित प्रश्न
In which direction does the buoyant force on an object due to a liquid act ?
What is upthrust ?
Why does a block of wood held under water rise to the surface when released ?
Fill in the blank with suitable word :
It is the................. force which makes objects appear lighter in water.
Relative density of a substance is expressed in g cm-3.
When does an object float or sink when placed on the surface of a liquid ?
The density of water is 1.0 g Cm-3. The density of iron is 7.8 × 10″3 g Cm-3. The density of mercury is 13.6 g Cm-3.
Answer the following:
Will a piece of iron float or sink in mercury?
For a floating body, how is its weight related to the buoyant force?
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.
What do you understand by the term upthrust of a fluid? Describe an experiment to show its existence.
