Chapter 14 – Fluid Mechanics
The excess of pressure inside a soap bubble is twice the excess pressure inside a second soap bubble. The volume of the first bubble is n times the volume of the second where n is.
16
Sep
The excess of pressure inside a soap bubble is twice the excess pressure inside a second soap bubble. The volume of the first bubble is n times the volume of the second where n is. The excess of pressure inside a soap bubble is twice the excess pressure inside a second soap bubble. The volume [...]
When an air bubble rise from the bottom of a deep lake to a point just below the water surface, the pressure of air inside the bubble
16
Sep
When an air bubble rise from the bottom of a deep lake to a point just below the water surface, the pressure of air inside the bubble the pressure of air inside the bubble When an air bubble rise from the bottom of a deep lake to a point just below the water surface September [...]
Figure shows a capillary tube of radius r dipped into water. If the atmospheric pressure is P0, the pressure at point A is
16
Sep
Figure shows a capillary tube of radius r dipped into water. If the atmospheric pressure is P0, the pressure at point A is Figure shows a capillary tube of radius r dipped into water. If the atmospheric pressure is P0 the pressure at point A is September 16, 2020 Category: Cengage NEET by C.P Singh [...]
A liquid does not wet the sides of a solid if the angle of contact is
16
Sep
A liquid does not wet the sides of a solid if the angle of contact is A liquid does not wet the sides of a solid if the angle of contact is September 16, 2020 Category: Cengage NEET by C.P Singh , Chapter 14 - Fluid Mechanics , Part 1 ,
Air is pushed into a soap bubble of radius r to double its radius. If the surface tension of the soap solution is S, the work done in the process is
16
Sep
Air is pushed into a soap bubble of radius r to double its radius. If the surface tension of the soap solution is S, the work done in the process is Air is pushed into a soap bubble of radius r to double its radius. If the surface tension of the soap solution is S [...]
A large number of water drops each of radius r combine. It has a drop of radius R. If the surface tension is T and the mechanical equivalent at heat is J then the rise in temperature will be
16
Sep
A large number of water drops each of radius r combine. It has a drop of radius R. If the surface tension is T and the mechanical equivalent at heat is J then the rise in temperature will be A large number of water drops each of radius r combine. It has a drop of [...]
There is a horizontal film of soap solution. On it a thread is placed in the form of a loop. The film is pierced inside the loop and the thread becomes a circular loop of radius R. If the surface tension of the loop be T, then what will be the tension in the thread
16
Sep
There is a horizontal film of soap solution. On it a thread is placed in the form of a loop. The film is pierced inside the loop and the thread becomes a circular loop of radius R. If the surface tension of the loop be T, then what will be the tension in the thread [...]
The force required to separate the glass plates of area 10^−3m^2 with a film of water 0.05 mm thick between them (surface tension of water =70×10^−3N/m)
16
Sep
The force required to separate the glass plates of area 10^−3m^2 with a film of water 0.05 mm thick between them (surface tension of water =70×10^−3N/m) The force required to separate the glass plates of area 10^−3m^2 with a film of water 0.05 mm thick between them (surface tension of water =70×10^−3N/m) September 16, 2020 [...]
A thin metal disc of radius r floats on water surface and bends the surface downwards along the perimeter making an angle θ with vertical edge of the disc. If the disc displaces a weight of water W and surface tension of water is T, then the weight of metal disc is
16
Sep
A thin metal disc of radius r floats on water surface and bends the surface downwards along the perimeter making an angle θ with vertical edge of the disc. If the disc displaces a weight of water W and surface tension of water is T, then the weight of metal disc is 3 different shapes [...]
A liquid is containe in a vertical tube of semicircular cross section .The contact angle is zero. The force of surface tension on the curved part and on the flat part are in ratio
16
Sep
A liquid is containe in a vertical tube of semicircular cross section .The contact angle is zero. The force of surface tension on the curved part and on the flat part are in ratio A liquid is containe in a vertical tube of semicircular cross section .The contact angle is zero. The force of surface [...]