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Figure shows a crude type of atomizer. is compressed, air flows swiftly through tube BC causing a reduced pressure in the particles of the vertical to Liquid rises in the tube, enters BC and is sprayed out. if the pressure in the bulb is Pa+P, where P is the gauge pressure and Pa is the atmospheric pressure, v is the speed of air in BC, find how large would v need to be to cause the liquid to rise to BC. Density of air = 1.3 kg/m^3.
08
Oct
Figure shows a crude type of atomizer. is compressed, air flows swiftly through tube BC causing a reduced pressure in the particles of the vertical to Liquid rises in the tube, enters BC and is sprayed out. if the pressure in the bulb is Pa+P, where P is the gauge pressure and Pa is the [...]
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air flows swiftly through tube BC causing a reduced pressure in the particles of the vertical to Liquid rises in the tube ,
enters BC and is sprayed out. if the pressure in the bulb is Pa+P ,
Figure shows a crude type of atomizer. is compressed ,
find how large would v need to be to cause the liquid to rise to BC. Density of air = 1.3 kg/m^3. ,
v is the speed of air in BC ,
where P is the gauge pressure and Pa is the atmospheric pressure ,
A tube filled with water and closed at both ends uniformly rotates in a horizontal plane about the OO’ axis. The manometers A and B fixed in the tube at distances r1 and r2 from rotational axis indicate pressure p1 and p2 respectively. Determine the angular velocity ω of rotation of the tube.
08
Oct
A tube filled with water and closed at both ends uniformly rotates in a horizontal plane about the OO’ axis. The manometers A and B fixed in the tube at distances r1 and r2 from rotational axis indicate pressure p1 and p2 respectively. Determine the angular velocity ω of rotation of the tube. a further [...]
A liquid is kept in a cylindrical vessel, which is rotated along its axis. The liquid rises at the side. If the radius of the vessel is r cm and the frequency of rotation is n rev/s, then the difference in the height of the liquid at the centre of the vessel and its sides is:
08
Oct
A liquid is kept in a cylindrical vessel, which is rotated along its axis. The liquid rises at the side. If the radius of the vessel is r cm and the frequency of rotation is n rev/s, then the difference in the height of the liquid at the centre of the vessel and its sides [...]
In the figure shown the velocity and pressure of the liquid at the cross section ( 2 ) are given by ( If p0 is the atmospheric pressure ).
08
Oct
In the figure shown the velocity and pressure of the liquid at the cross section ( 2 ) are given by ( If p0 is the atmospheric pressure ). In the figure shown the velocity and pressure of the liquid at the cross section ( 2 ) are given by ( If p0 is the [...]
In a horizontal pipeline of uniform cross section the pressure falls by 8 N/m ^ 2 between two points separated by 1 km. If oil of density 800 kg/m ^ 3 flows through the pipe, find the change in KE per kg of oil at these points.
08
Oct
In a horizontal pipeline of uniform cross section the pressure falls by 8 N/m ^ 2 between two points separated by 1 km. If oil of density 800 kg/m ^ 3 flows through the pipe, find the change in KE per kg of oil at these points. find the change in KE per kg of [...]
A hollow sphere of mass M = 50 kg and radius r = ( 3/40π )1/3 m is immersed in a tank of water (density ρw=103kg/m3). The sphere is tied to the bottom of a tank by two wires A and B as shown. Tension in wire A is (g = 10 m/s^2)
08
Oct
A hollow sphere of mass M = 50 kg and radius r = ( 3/40π )1/3 m is immersed in a tank of water (density ρw=103kg/m3). The sphere is tied to the bottom of a tank by two wires A and B as shown. Tension in wire A is (g = 10 m/s^2) a further [...]
In figure, if the image of object o has to coinside with itself, then where must the object be placed at a distance from the lens?
07
Oct
In figure, if the image of object o has to coinside with itself, then where must the object be placed at a distance from the lens? if the image of object o hsa to coinside with itself In figure then where must the object be placed at a distance from the lens? October 7, 2020 [...]
When an object is placed at the proper distance to the left of a converging lens, the image is focused in a screen 30 cm to the right of lens. A diverging lens is now placed 15 cm
07
Oct
When an object is placed at the proper distance to the left of a converging lens, the image is focused in a screen 30 cm to the right of lens. A diverging lens is now placed 15 cm the image is focused in a screen 30 cm to the right of lens. A diverging lens [...]
A plano-convex glass lens (mu g = 3/2) of radius of curvature R = 10 cm is placed at a distance of b from a concave lens of focal length 20 cm.
07
Oct
A plano-convex glass lens (mu g = 3/2) of radius of curvature R = 10 cm is placed at a distance of b from a concave lens of focal length 20 cm. A plano-convex glass lens (mu g = 3/2) of radius of curvature R = 10 cm is placed at a distance of b [...]
The focal length of a thin convex lens is 30 cm. At a distance of 10 cm from the lens there is a plane refracting surface of refractive index 3/2. Where will parallel rays
07
Oct
The focal length of a thin convex lens is 30 cm. At a distance of 10 cm from the lens there is a plane refracting surface of refractive index 3/2. Where will parallel rays The focal length of a thin convex lens is 30 cm. At a distance of 10 cm from the lens there [...]