Advertisements
Advertisements
प्रश्न
A body of mass ‘m’ is floating in a liquid of density ‘p’
what is the loss of weight of body?
उत्तर
Mass of body = m
Density of liquid = ρ
Loss in weight of body is equal to the weight of liquid displaced by the body.
APPEARS IN
संबंधित प्रश्न
Assuming the density of air to be 1.295 kg m-3, find the fall in barometric height in mm of Hg at a height of 107 m above the sea level. Take density of mercury = 13.6 × 103 kg m-3.
A body of volume 100 cm3 weighs 5 kgf in air. It is completely immersed in a liquid of density 1.8 × 103 kg m-3. Find:
- The upthrust due to liquid and
- The weight of the body in liquid.
Define the term density.
Water is heated from 0°C to 10°C . How does the density of water change with temperature?
A rubber ball floats on water with its 1/3rd volume outside water. What is the density of rubber?
A block of wood of mass 24 kg floats on water. The volume of wood is 0.032 m3. Find:
- the volume of block below the surface of water,
- the density of wood.
(Density of water = 1000 kg m−3)
Select the correct option:
A body has density 9.6 gcm -3. Its density in SI system is:
A body weighs 300 gf in air and 280 gf when completely immersed in water. Calculate:
(i) The loss in weight of the body,
(ii) The upthrust on the body.
Complete the following result:
S.l. unit of density is _________