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प्रश्न
How does the liquid pressure on a diver change if:
the diver moves to the greater depth
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उत्तर
As the diver moves to a greater depth, pressure exerted by sea water on him also increases.
संबंधित प्रश्न
Relative density of a substance is expressed in g cm-3.
The S.I. unit of density is ..........
A body X sinks in water, but a body Y floats on water. The density of the body X is ......... than the density of body Y.
Define the term Density of a substance.
The density of brass is 8.4 g cm-3. What do you mean by this statement?
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?
Define the term thrust. State its S.I. unit.
(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).
The S.I. unit of upthrust is :
State whether true or false. If false, correct the statement.
The weight of fluid displaced determines the buoyant force on an object.
