Advertisements
Advertisements
प्रश्न
A body weighs W gf in air and W1 gf when it is completely immersed in water. Find: (i) Volume of the body, (ii) Upthrust on the body and (iii) Relative density of the material of the body.
Advertisements
उत्तर
(i) Volume of the body = (W - W1) cm3
(ii) Upthrust on the body = (W - W1)gf
(iii) R.D. of the material of body = `("W")/("W - W"_1)`
APPEARS IN
संबंधित प्रश्न
Express the relationship between the C.G.S. and S.I. units of density.
How does the density ρs of a substance determine whether a solid piece of that substance will float or sink in a given liquid ρL?
Explain the following :
Toy balloons filled with hydrogen rise to the ceiling, but if they are filled with carbon dioxide, then they sink to the floor.
Explain the following :
A ship submerges more as it sails from sea water to river water.
If the density of ice is 0.9 g cm-3, then what portion of an iceberg will remain below the surface of water in sea? (Density of sea water = 1.1 g cm-3)
A body of mass 50 g is floting in water. What is the apparent weight of body in water? Explain your answer.
Write the SI units of Density
Complete the following result:
S.l. unit of density is _________
Complete the following result:
Density in kg m-3 = ______ x density in g cm-3
