Part 1
A satellite revolves round the earth. Air pressure inside the satellite is maintained at 76 cm of mercury. What will be the height of mercury column in a barometer tube 100 cm long placed in the satellite?
20
Sep
A satellite revolves round the earth. Air pressure inside the satellite is maintained at 76 cm of mercury. What will be the height of mercury column in a barometer tube 100 cm long placed in the satellite? A hollow sphere of external radius R and thickness t September 20, 2020 Category: Chapter 13 - Fluid [...]
A block of wood floats in water with (4/5)th of its volume submerged. If the same block just floats in a liquid, the density of liquid in (kgm^−3) is
20
Sep
A block of wood floats in water with (4/5)th of its volume submerged. If the same block just floats in a liquid, the density of liquid in (kgm^−3) is A block of wood floats in water with (4/5)th of its volume submerged. If the same block just floats in a liquid the density of liquid [...]
An aeroplane of mass 3×10^4kg and total wing area of 120 m^2 is in a level flight at some height. The difference in pressure between the upper and lower surfaces of its wings in kilo pascal is (g=10m/s^2)
20
Sep
An aeroplane of mass 3×10^4kg and total wing area of 120 m^2 is in a level flight at some height. The difference in pressure between the upper and lower surfaces of its wings in kilo pascal is (g=10m/s^2) A hollow sphere of external radius R and thickness t September 20, 2020 Category: Chapter 13 - [...]
A body measures 5 N in air and 2 N when put in water. The buoyant force is
20
Sep
A body measures 5 N in air and 2 N when put in water. The buoyant force is A body measures 5 N in air and 2 N when put in water. The buoyant force is September 20, 2020 Category: Chapter 13 - Fluid Mechanics , MTG NEET Physics , Part 1 ,
A body when fully immersed in a liquid of specific gravity 1. 2 weight 44 gwt. The same body when immersed in water weight 50 gwt. the mass of body is
20
Sep
A body when fully immersed in a liquid of specific gravity 1. 2 weight 44 gwt. The same body when immersed in water weight 50 gwt. the mass of body is A body when fully immersed in a liquid of specific gravity 1. 2 weight 44 gwt. The same body when immersed in water weight [...]
A solid of density D is floating in a liquid of density d . If v is the volume of solid submerged in the liquid and V is the total volume of the solid V’/V is equal to
20
Sep
A solid of density D is floating in a liquid of density d . If v is the volume of solid submerged in the liquid and V is the total volume of the solid V’/V is equal to A solid of density D is floating in a liquid of density d . If v is [...]
An object floats in water with 10% of its volume outside and in oil 30% of its volume outside. The. specific gravity of the oil is.
20
Sep
An object floats in water with 10% of its volume outside and in oil 30% of its volume outside. The. specific gravity of the oil is. An object floats in water with 10% of its volume outside and in oil 30% of its volume outside. The. specific gravity of the oil is. September 20, 2020 [...]
Spheres of iron and lead having same mass are completely immersed in water. Density of lead is more than that of iron. Apparent loss of weight is W1 for iron sphere and W2 for lead sphere .Then W1/W2 is
20
Sep
Spheres of iron and lead having same mass are completely immersed in water. Density of lead is more than that of iron. Apparent loss of weight is W1 for iron sphere and W2 for lead sphere .Then W1/W2 is A hollow sphere of external radius R and thickness t September 20, 2020 Category: Chapter 13 [...]
The force acting on a window of area 50cm × 50cm of a submarine at a depth of 2000m in an ocean, the interior of which is maintained at sea level atmospheric pressure is (Density of sea water = 10^(3)kgm^(-3), g = 10ms^(-2)`)
20
Sep
The force acting on a window of area 50cm × 50cm of a submarine at a depth of 2000m in an ocean, the interior of which is maintained at sea level atmospheric pressure is (Density of sea water = 10^(3)kgm^(-3), g = 10ms^(-2)`) g = 10ms^(-2)`) The force acting on a window of area 50cm [...]
A cylindrical block floats vertically in a liquid of density ρ1 kept in a container such that the fraction of volume of the cylinder inside the liquid is x1. Then some amount of another immiscible liquid of density ρ2 (ρ2
20
Sep
A cylindrical block floats vertically in a liquid of density ρ1 kept in a container such that the fraction of volume of the cylinder inside the liquid is x1. Then some amount of another immiscible liquid of density ρ2 (ρ2 A hollow sphere of external radius R and thickness t September 20, 2020 Category: Chapter [...]