The terminal velocity of a sphere of rad...

The terminal velocity of a sphere of radius R, falling in a viscous fluid, is proportional to

`(1)/(R)`

`R^(2)`

`(1)/(R^(2))`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

MECHANICAL PROPERTIES OF FLUIDS
AAKASH INSTITUTE|Exercise SECTION - B|23 Videos
MECHANICAL PROPERTIES OF FLUIDS
AAKASH INSTITUTE|Exercise SECTION - C|15 Videos
MECHANICAL PROPERTIES OF FLUIDS
AAKASH INSTITUTE|Exercise TRY YOURSELF|41 Videos
MAGNETISM AND MATTER
AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION D)|26 Videos
MECHANICAL PROPERTIES OF SOLIDS
AAKASH INSTITUTE|Exercise Assignment(Section-D)|12 Videos

Similar Questions

Explore conceptually related problems

The terminal velocity V of a spherical ball of lead of radius R falling through a viscous liquid varies with R such that

The terminal velocity of a sphere moving through a viscous medium is :

Give an example for a force proportional to velocity . Prove that terminal velocity of a solid object moving in a viscous medium is directly proportional to square of its size and inversely proportional to the viscoisity of the medium.

Define terminal velocity and obtain an expression for the terminal velocity in case of a sphere falling through a viscous liquid. Also show graphically the variation of velocity with time.

When a sphere falling in a viscous fluid attains a terminal velocity, then

Define terminal velocity. Show that the terminal velocity upsilon of a sphere of radius r, density rho falling vertically through a viscous fluid of density sigma and coefficient of viscosity eta is given by upsilon = 2 / 9 ((rho - sigma)r^2 g) / eta Use this formula to explain the observed rise of air bubbles in a liquid.

The terminal velocity of small sized spherical body of radius r falling vertically in a viscous liquid is given by the following proportionality

After terminal velocity is reached the acceleration of a body falling thorugh a viscous fluid is:

AAKASH INSTITUTE-MECHANICAL PROPERTIES OF FLUIDS-SECTION - A

An open water tank has an orifice 10 cm below the surface of water. If...
Text Solution
|
Two metal ball of radius R and 2 R falling through a fluid have same v...
Text Solution
|
The terminal velocity of a sphere of radius R, falling in a viscous fl...
Text Solution
|
Eight raindrops each of radius R fall through air with teminal velocit...
Text Solution
|
The coefficient of viscosity has the dimensional formula
Text Solution
|
Reynolds number for a liquid of density rho, viscosity eta and flowing...
Text Solution
|
Flow of fluid through a tube is streamlined, when the Reynold number i...
Text Solution
|
Twenty seven identical rain drops colaese to form a big rain drop. If ...
Text Solution
|
The coefficient of viscosity for hot air is
Text Solution
|
Water flows through a frictionless tube with a varying cross-section a...
Text Solution
|
A metal ball falls through water with terminal velocity 20 ms^(-1). Wh...
Text Solution
|
Water flows at a speed 5 cm s^(-1) through a pipe of radius 2 cm. The ...
Text Solution
|
The Reynolds number of a flow is the ratio of
Text Solution
|
When stirred with a spoon and left, water comes to rest after some tim...
Text Solution
|
In the absence of any external force, liquid drop are sperical in shap...
Text Solution
|
The excess energy possessed by molecules at the free surface of a liqu...
Text Solution
|
The amount of work done in blowing up a soap bubble of radius 2 cm is ...
Text Solution
|
The excess pressure inside a liquid drop of water will be maximum for ...
Text Solution
|
A liquid does not wet a solid surface if the angle of contact for the ...
Text Solution
|
Adding detergents to the water increases its
Text Solution
|