EASY
JEE Advanced
IMPORTANT
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An iceberg is floating partially immersed in seawater. The density of seawater is and that of ice is . The approximate percentage of the total volume of iceberg above the level of seawater is -
(a)
(b)
(c)
(d)

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Important Questions on Fluid Mechanics
EASY
JEE Advanced
IMPORTANT
Equal masses of three liquid are kept in three identical cylindrical vessels and Their densities are and with The force on the base will be

EASY
JEE Advanced
IMPORTANT
A lawn sprinkler has holes, each of cross-sectional area and is connected to a hosepipe of cross-sectional area . If the speed of water in the hose-pipe is , the speed of water as it emerges from the holes is,

EASY
JEE Advanced
IMPORTANT
A block of silver of mass hanging from a string is immersed in a liquid of relative density . If relative density of silver is then tension in the string will be: [ take ]

EASY
JEE Advanced
IMPORTANT
A vessel contains oil (density) over mercury (density). A uniform sphere floats with half its volume immersed in mercury and the other half in oil. The density of the material of the sphere (in) is

EASY
JEE Advanced
IMPORTANT
A sealed tank containing a liquid of density moves with a horizontal acceleration , as shown in the figure. The difference in pressure between the points and is


EASY
JEE Advanced
IMPORTANT
An empty balloon weighs If air equal in weight to is pumped into the balloon. The weight of the balloon becomes suppose that the density of air inside and outside the balloon is the same. Then

MEDIUM
JEE Advanced
IMPORTANT
A wooden block is floating in a liquid. About of its volume is inside the liquid when the vessel is stationary. Percentage volume when the vessel moves upwards with acceleration is

EASY
JEE Advanced
IMPORTANT
A cylindrical block is floating (partially submerged) in a vessel containing water. Initially, the platform on which the vessel is mounted is at rest. Now the platform along with the vessel is allowed to fall freely under gravity. As a result, the buoyancy force
