Volume 1
A body of density ρ is dropped from rest from a height h into a lake of density σ(σ>ρ) The maximum depth the body sinks inside the liquid is (neglect viscous effect of liquid):
17
Sep
A body of density ρ is dropped from rest from a height h into a lake of density σ(σ>ρ) The maximum depth the body sinks inside the liquid is (neglect viscous effect of liquid): A body of density ρ is dropped from rest from a height h into a lake of density σ(σ>ρ) The maximum [...]
An open U-tube contains mercury. When 11.2 cm of water is poured into one of the arms of the tube, how high does the mercury rise in the other arm from its initial level ?
17
Sep
An open U-tube contains mercury. When 11.2 cm of water is poured into one of the arms of the tube, how high does the mercury rise in the other arm from its initial level ? An open U-tube contains mercury. When 11.2 cm of water is poured into one of the arms of the tube [...]
A large tank is filled with water (density = 10^3 kg/m^3). A small hole is made at a depth 10m below water surface. the range of water issuing out of the hole is R on ground. What extra pressure must be applied on the water surface so that the range becomes 2R ( take 1atm=10^5Pa and g=10m/s^2)
17
Sep
A large tank is filled with water (density = 10^3 kg/m^3). A small hole is made at a depth 10m below water surface. the range of water issuing out of the hole is R on ground. What extra pressure must be applied on the water surface so that the range becomes 2R ( take 1atm=10^5Pa [...]
A large block of ice 10 cm thick with a vertical hole drilled through it is floating in a lake. The minimum length of the rope required to scoop out a bucket full of water through the hole is Take density of ice =0.9 g/cm^3
17
Sep
A large block of ice 10 cm thick with a vertical hole drilled through it is floating in a lake. The minimum length of the rope required to scoop out a bucket full of water through the hole is Take density of ice =0.9 g/cm^3 A cylinder of mass M and density d1 hanging from [...]
A sphere of solid material of specific gravity 8 has a concentric spherical cavity and just sinks in water. Then the ratio of radius of the cavity to the outer radius of the sphere must be
17
Sep
A sphere of solid material of specific gravity 8 has a concentric spherical cavity and just sinks in water. Then the ratio of radius of the cavity to the outer radius of the sphere must be A sphere of solid material of specific gravity 8 has a concentric spherical cavity and just sinks in water. [...]
A cubical block of side 10cm floats at the interface of an oil and water. The pressure above that of the atmosphere at the lower face of the block is
17
Sep
A cubical block of side 10cm floats at the interface of an oil and water. The pressure above that of the atmosphere at the lower face of the block is A cubical block of side 10cm floats at the interface of an oil and water. The pressure above that of the atmosphere at the lower [...]
A body of volume V and density ρ is initially submerged in a non-viscous liquid of density σ(>ρ). If it is rises by itself through a height h in the liquid. Its kinetic energy will.
17
Sep
A body of volume V and density ρ is initially submerged in a non-viscous liquid of density σ(>ρ). If it is rises by itself through a height h in the liquid. Its kinetic energy will. A body of volume V and density ρ is initially submerged in a non-viscous liquid of density σ(>ρ). If it [...]
A U-tube of base length ‘l’ filled with the same volume of two liquids of densities ρ and 2ρ is moving with an acceleration ‘a’ on the horizontal plane. If the height difference between the two surfaces (open to atmosphere) becomes zero, then the height h is given by
17
Sep
A U-tube of base length ‘l’ filled with the same volume of two liquids of densities ρ and 2ρ is moving with an acceleration ‘a’ on the horizontal plane. If the height difference between the two surfaces (open to atmosphere) becomes zero, then the height h is given by A cylinder of mass M and [...]
Two identical cylindrical vessels, each of base area A, have their bases at the same horizontal level. They contain a liquid of density p. In one vessel the height of liquid is h1 and in the other h2(>h1). When two vessels are connected, the work done by gravity in equalizing the levels is
17
Sep
Two identical cylindrical vessels, each of base area A, have their bases at the same horizontal level. They contain a liquid of density p. In one vessel the height of liquid is h1 and in the other h2(>h1). When two vessels are connected, the work done by gravity in equalizing the levels is each of [...]
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each of base area A ,
have their bases at the same horizontal level. They contain a liquid of density p. In one vessel the height of liquid is h1 and in the other h2(>h1). When two vessels are connected ,
the work done by gravity in equalizing the levels is ,
Two identical cylindrical vessels ,
A cylinder of mass M and density d1 hanging from a string, is lowered into a vessel of cross-sectional area A, containing a liquid of density d2(d2
17
Sep
A cylinder of mass M and density d1 hanging from a string, is lowered into a vessel of cross-sectional area A, containing a liquid of density d2(d2 A cylinder of mass M and density d1 hanging from a string containing a liquid of density d2(d2 is lowered into a vessel of cross-sectional area A September [...]