Surface Tension Free Doubts and Solutions
CBSE - XI Science - Physics - Mechanical Properties of Fluids
An ancient building has a fine of 5m radius and uniform but small thickness.The surface tension of its masonry structure is about 500Nm^-1.Treated as hemisphere,find the maximum load that dome can support.
CBSE - XI Science - Physics - Mechanical Properties of Fluids
Q)

CBSE - XI Science - Physics - Mechanical Properties of Fluids
Q)

CBSE - XI Science - Physics - Mechanical Properties of Fluids
How to solve this question . Since I am not able to upload the file to topperlearning server , here is the link to the file ..
https://drive.google.com/file/d/0B8VKUxBBIaO2Qi13cjZsckZUQU0/view?usp=sharing
CBSE - XI Science - Physics - Mechanical Properties of Fluids
1. A rectangular plateof dimensions 6*4 and thickness 2mm is placed with its largest face flat on the surface of water. Find the downward force on the plate due to surface tension, surface tension of water is 7*10^-2.
2. I f the normal density of sea wateris 1.00g/cm, what will be its density at a depth of 3km?
Given, compressibility of water=0.000048 per atmosphere, 1 atmospheric pressurre= 1.01*10^6 dyne/cm^2
CBSE - XI Science - Physics - Mechanical Properties of Fluids
How does reducing Surface Tension help in cleansing action of clothes?
How do ants and other small creatures are able to walk on liquid surface while we cannot?
CBSE - XI Science - Physics - Mechanical Properties of Fluids
A drop of mercury of radius 3 mm splits into 27 identical droplets. Find the increase in surface energy. Surface tension of mercury is 0.465 N/m.
CBSE - XI Science - Physics - Mechanical Properties of Fluids
What happens if the capillary tube is of insufficient height?
CBSE - XI Science - Physics - Mechanical Properties of Fluids
Derive an expression for excess of pressure inside a soap bubble.
CBSE - XI Science - Physics - Mechanical Properties of Fluids
n identical drops (each of radius r) of liquid of surface tension T and density
coalesce to form single drop. The energy released in the processes is converted into kinetic energy. Find the speed of drop.
