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प्रश्न
The weight of a body is more than the buoyant force experienced by it, due to a liquid. The body will
विकल्प
sink
float with its some part outside the liquid
float just below the surface of liquid
float with whole of its volume above the surface of liquid.
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उत्तर
sink .
APPEARS IN
संबंधित प्रश्न
Name the scientist who gave he magnitude of buoyant force acting on a solid object immersed in a liquid.
Name the S.I. unit of density. How is it related to g Cm-3?
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) body B having density 2520 kg m-3
Why does a piece of ice float on water?
Differentiate between thrust and pressure.
Complete the following sentence :
Pressure of a liquid at a given depth is .................. To the density of the liquid.
(i) The diameter of neck and bottom of a bottle are 2 cm and 10 cm, respectively. The bottle is completely filled with oil. If the cork in the neck is pressed in with a force of 1.2 kgf, what force is exerted on the bottom of the bottle?
(ii) Name the law/principle you have used to find the force in part (a).
A body weighs 450 gf in air and 310 gf when completely immersed in water. Find
(i) The volume of the body,
(ii) The loss in weight of the body, and
(iii) The upthrust on the body.
State the assumption made in part (i).
Two spheres A and B, each of volume 100 cm3 is placed on water (density = 1.0 g cm−3). The sphere A is made of wood of density 0.3 g cm−3 and sphere B is made of iron of density 8.9 g cm−3.
- Find:
- The weight of each sphere, and
- The upthrust on each sphere.
- Which sphere will float? Give reason.
