Advertisements
Advertisements
प्रश्न
The relative density of alcohol is 0.8. Its density is
पर्याय
0.8
800 kg nr3
800 g cm-3
0.8 kg m-3
Advertisements
उत्तर
800 kg nr3
APPEARS IN
संबंधित प्रश्न
What is meant by the term ‘buoyancy’ ?
What is the unit of relative density?
State whether thrust is a scalar or vector?
Explain the following statement:
Sleepers are laid below the rails.
Why do sea divers need special protective suit?
(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).
In what direction and at what point does the buoyant force on a body due to a liquid act?
The blood pressure reading of a patient is recorded 160/100. Express the lower pressure in SI units.
[Take density of mercury as 13.6 × 103 kgm−3 and the value of ‘g’ as 10 ms−2]
Define atmospheric pressure diving suits. Does a diving suit create buoyancy?
Complete the analogy.
Downward force : Weight :: Upward force offered by liquid : _____.
