Upthrust will remain same
Two capillaries of same length and radii in the ratio 1: 2 are connected in series. A liquid flows through them in streamlined condition. If the pressure across the two extreme ends of the combination is 1 m of water, the pressure difference across first capillary is
18
Sep
Two capillaries of same length and radii in the ratio 1: 2 are connected in series. A liquid flows through them in streamlined condition. If the pressure across the two extreme ends of the combination is 1 m of water, the pressure difference across first capillary is Upthrust will remain same September 18, 2020 Category: [...]
Two cylinders of same cross-section and length L but made of two different materials of densities d1 and d2 are connected together to from a cylinder of length 2L. The combination floats in a liquid of density d with a length L/2 above the surface of the liquid.If d1
17
Sep
Two cylinders of same cross-section and length L but made of two different materials of densities d1 and d2 are connected together to from a cylinder of length 2L. The combination floats in a liquid of density d with a length L/2 above the surface of the liquid.If d1 Upthrust will remain same September 17, [...]
A pump is designed as a horizontal cylinder with a piston of areal A and and outlet orifice of area A arranged near the cylinder axis. Find the velocity of out flow of the liquid from the pump if the piston moves with a constant velocity under the action of a constant force F. The density of the liquid is ρ.
17
Sep
A pump is designed as a horizontal cylinder with a piston of areal A and and outlet orifice of area A arranged near the cylinder axis. Find the velocity of out flow of the liquid from the pump if the piston moves with a constant velocity under the action of a constant force F. The [...]
The volume of an air bubble becomes three times as it rises from the bottom of a lake to its surface. Assuming atmospheric pressure to be 75 cm of Hg and the density of water to be 1/10 of the density of mercury, the depth of the lake.
17
Sep
The volume of an air bubble becomes three times as it rises from the bottom of a lake to its surface. Assuming atmospheric pressure to be 75 cm of Hg and the density of water to be 1/10 of the density of mercury, the depth of the lake. Upthrust will remain same September 17, 2020 [...]
A metal ball immersed in alcohol weights W1 at 0∘C and W2 at 50∘C. The coefficient of expansion of cubical the metal is less than that of the alcohol. Assuming that the density of the metal is large compared to that of alcohol, it can be shown that
17
Sep
A metal ball immersed in alcohol weights W1 at 0∘C and W2 at 50∘C. The coefficient of expansion of cubical the metal is less than that of the alcohol. Assuming that the density of the metal is large compared to that of alcohol, it can be shown that Upthrust will remain same September 17, 2020 [...]
A wooden block of mass 8kg is tied to a string attached to the bottom of a tank. The block is completely inside the water. Relative density of wood is 0.8. Taking g=10m/s^2. what is the tension in the string?
17
Sep
A wooden block of mass 8kg is tied to a string attached to the bottom of a tank. The block is completely inside the water. Relative density of wood is 0.8. Taking g=10m/s^2. what is the tension in the string? Upthrust will remain same September 17, 2020 Category: Arihant Physics by D.C Pandey , Chapter [...]
A object of mass 1 kg and radius 1 m is falling vertically downward inside liquid in a gravity free space. At certain instant the velocity of the sphere is 2ms^−1. If the coefficient viscosity of the liquid is 6π/1 SI units, then velocity of ball will become 0.5ms^−1 after a time
17
Sep
A object of mass 1 kg and radius 1 m is falling vertically downward inside liquid in a gravity free space. At certain instant the velocity of the sphere is 2ms^−1. If the coefficient viscosity of the liquid is 6π/1 SI units, then velocity of ball will become 0.5ms^−1 after a time Upthrust will remain [...]
A container contains two immiscible liquids p1 and p2 (> p1). A capillary tube of radius r is inserted in the liquid so that its bottom reaches upto denser liquid.the denser liquid rises in the capillary and attains a height h from the interface of the liquid, which is equal to be column length of lighter liquid. Assuming angle of contact to be zero the surface tension of heavier liquid is
17
Sep
A container contains two immiscible liquids p1 and p2 (> p1). A capillary tube of radius r is inserted in the liquid so that its bottom reaches upto denser liquid.the denser liquid rises in the capillary and attains a height h from the interface of the liquid, which is equal to be column length of [...]
A cubical block of wood of specific gravity 0.5 and chunk of concrete of specific gravity 2.5 are fastened together the ratio of mass of wood to the mass of concrete which makes the combination to float with entire volume submerged in water is
17
Sep
A cubical block of wood of specific gravity 0.5 and chunk of concrete of specific gravity 2.5 are fastened together the ratio of mass of wood to the mass of concrete which makes the combination to float with entire volume submerged in water is Upthrust will remain same September 17, 2020 Category: Arihant Physics by [...]
A ball of mass 1 kg falls from a height of 5 m above the free surface of water. The relative density of the solid ball is s=2/3. The ball travels a distance of 2m under water and becomes stationary. The work done by the resistive forces of water is
17
Sep
A ball of mass 1 kg falls from a height of 5 m above the free surface of water. The relative density of the solid ball is s=2/3. The ball travels a distance of 2m under water and becomes stationary. The work done by the resistive forces of water is Upthrust will remain same September [...]