Advertisements
Advertisements
प्रश्न
The weight of a body floating in a liquid is ........
Advertisements
उत्तर
zero.
APPEARS IN
संबंधित प्रश्न
The density of brass is 8.4 g cm-3. What do you mean by this statement?
A plastic cube is released into the water. Will it sink or come to the surface of the water?
State three factors on which the pressure at a point in a liquid depends.
Deduce an expression for the pressure at depth inside a liquid.
Will a body weigh more in air or vacuum when weighed with a spring balance? Give a reason for your answer.
Complete the following sentence :
Two balls, one of iron and the other of aluminium experience the same upthrust when dipped completely in water if _____________ .
Complete the following sentence.
Mass = .................... × density
A beaker contains a liquid of density ‘ρ’ up to height ‘h’ such that ‘PA’ is atmospheric pressure and ‘g’ is the acceleration due to gravity. Answer the following questions:
- What is the pressure on the free surface of the liquid?
- What is the pressure on the base of the beaker?
- What is the lateral pressure at the base on the inner walls of the beaker?
How is thrust different from pressure?
Icebergs and ships stay afloat due to ______.
