Calculate the force required to separate...

Calculate the force required to separate the glass plates of area `10^(-2)m^(2)` with a film of water 0.05 mm thickness between them (surface tension of water `=70xx10^(-3)N//m)`)

28 n

14 n

50 n

38 N

Text Solution

Verified by Experts

Topper's Solved these Questions

ERROR MEASUREMENTS
DISHA|Exercise Physics|28 Videos
GRAVITATION
DISHA|Exercise Physics|55 Videos

Similar Questions

Explore conceptually related problems

Calculate the force required to separate the galss plates of area 10^(-2)m^(2) with a film of water 0.05 mm thickness between them (surface tension of waer =70xx10^(-3)N//m) )

What is the force required to separate two glass plates of area 3 xx 10^(-2) m^(2) with a film of water of thickness 0.07 mm between them ? (Surface tension of water = 7 xx 10^(-2) N/m )

The minimum force required to separate a light glass plate of perimeter 5m from a water surface is (Given surface tension of water = 70 xx 10^(-3) N/m)

The force required to take away a flat circular plate of radius 2 cm from the surface of water, will be (the surface tension of water is 70 dyne/cm)

If the force required to pull out a glass plate of length 9.8 cm and thickness 2 mm from a liquid is 0.6 gmwt. The surface tension of water is Nm^(-1)

Work done is splitting a drop of water of 1 mm radius into 64 droplets is (surface tension of water =72xx10^(-3)j m^(2))

A glass tube of radius 0.5 mm is dipped in water. Calculate the rise of water in the tube.( Neglect mass of water in the mensiscus and take the angle of contact to be zero. Surface tension of water =70xx10^(-3) N m^(-1) )

Find the depth at which an air bubble of radius 0.7 mm will remain in equilibrium in water . Given surface tension of water = 7.0 xx 10^(-2) N/m.

Calculate the energy released when 1000 small water drops each of same radius 10^(-7)m coalesce to form one large drop. The surface tension of water is 7.0xx10^(-2)N//m .

A drop of liquid pressed between two glass plates spreads to a circle of diameter 10 cm. Thickness of the liquid film is 0.5 mm and surface tension is 70xx10^(-3)Nm^(-1) the force required to pull them apart is

DISHA-FLUID MECHANICS-physics

Calculate the force required to separate the glass plates of area 10^(...
Text Solution
|
A thin metal disc of radius r floats on water surface and bends the su...
Text Solution
|
The amount of work done in blowing a soap bubble such that its diamete...
Text Solution
|
A film of water is formed between two straight parallel wires of lengt...
Text Solution
|
The liquid meniscus in a capillary tube will be convex, if the angle o...
Text Solution
|
Two soap bubbles of radii r(1) and r(2) equal to 4 cm and 5 cm are to...
Text Solution
|
Prove that if two bubbles of radii r(1) and r(2) coalesce isothermally...
Text Solution
|
Two parallel glass plates are dipped partly in the liquid of denstiy '...
Text Solution
|
A capillary tube of radius R is immersed in water and water rises in i...
Text Solution
|
In a surface tension experiment with a capillary tube water rises upto...
Text Solution
|
Which graph represents the variation of surface tension with temperatu...
Text Solution
|
A solid sphere of density eta (gt 1) times lighter than water is suspe...
Text Solution
|
A candle of diameter d is floating on a liquid in a cylindrical contai...
Text Solution
|
A viscous fluid is flowing through a cylindrical tube. The velocity di...
Text Solution
|
When a body falls in a air, the resistance of air depends to a great e...
Text Solution
|
A homogeneous solid cylinder of length L(LltH/2), cross-sectional area...
Text Solution
|
A large open tank has two holes in the wall. One is a square hole of s...
Text Solution
|
Water is filled in a cylindrical container to a height of 3m. The rati...
Text Solution
|
An incompressible liquid flows through a horizontal tube as shown in t...
Text Solution
|
Radius of a capillary is 2xx10^(-3)m. A liquid of weight 6.28xx10^(-4)...
Text Solution
|