A metallic cube of side 10 cm, density 6.8 gm/cc is floating in liquid – McqOptions

MCQOPTIONS

1.	A metallic cube of side 10 cm, density 6.8 gm/cc is floating in liquid mercury (density 13.6 gm/cc), with 5 cm height of cube exposed above the mercury level. Water (density 1 gm/cc) is filled over this, to submerge the cube fully. The new height of cube exposed above mercury level is
A.	4.6 cm
B.	5.4 cm
C.	5.0 cm
D.	5.8 cm
Answer» C. 5.0 cm

Discussion

No Comment Found

Related MCQs

For stable equilibrium which of the following statement is true?
A block of wood 2 m long, 2 m wide and 1 m deep is floating horizontally in water. If density of wood is 800 kg/m3, then the volume of water displaced will be
For a body submerged in water, metacentric height for the rolling condition will be _______ metacentric height for pitching condition.
An empty bucket of negligible weight is inverted, forces down and submerged completely slightly below the water surface. Select the outcome from below that would be an incorrect outcome.
A ship has a metacentric height of 0.90 m and its period of rolling is 20 seconds. The relevant radius of gyration is nearly
A block of ice floating over water in a vessel slowly melts in it. The water level in the vessel will
A solid cylinder of circular section of diameter d is of material with specific gravity Ss. This floats in a liquid of specific gravity Sl. What is the maximum length of cylinder if equilibrium is to be stable with cylinder axis vertical?
For a floating body to be in a stable equilibrium, where G is the centre of gravity, B is the center of buoyancy and M is the metacentre, which of the following statements is true?
Force of buoyancy on a floating body equals ________.
An object weighs 60 N in air and 55 N when fully submerged in water, its specific gravity is