Advertisements
Advertisements
प्रश्न
A body will experience minimum upthrust when it is completely immersed in :
पर्याय
Turpentine
Water
Glycerine
Mercury
Advertisements
उत्तर
A body will experience minimum upthrust when it is completely immersed in : Turpentine
APPEARS IN
संबंधित प्रश्न
Define the term Density of a substance.
How is the unit bar related to the S.I. unit pascal?
Complete the following sentence :
Pressure at a depth h in a liquid of density p is ......................
A block of iron of mass 7.5 kg and of dimensions 12 cm × 8 cm × 10 cm is kept on a table top on its base of side 12 cm × 8 cm.
Calculate:
- Thrust and
- Pressure exerted on the table top
Take 1 kgf = 10 N.
A simple U tube contains mercury to the same level in both of its arms. If water is poured to a height of 13.6 cm in one arm, how much will be the rise in mercury level in the other arm?
Given : density of mercury = 13.6 x 103 kg m-3 and density of water = 103 kg m-3.
A body experiences an upthrust F1 in river water and F2 in sea water when dipped up to the same level. Which is more, F1 or F2? Give reason.
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).
Calculate the hydrostatic pressure exerted by water at the bottom of a beaker. Take the depth of water as 40 cm, the density of water 1000 kgm−3 and g = 9.8 ms−2.
Select the correct option:
When a body is wholly or partially immersed in a liquid, it experiences a buoyant force which is equal to:
Icebergs and ships stay afloat due to ______.
