When a ball is released from rest in a v...

When a ball is released from rest in a very long column of viscous. Liquid its downwards acceleration is `a` (just after release). Then its acceleration when it has acquired two third of the maximum velocity:

Text Solution

Verified by Experts

Topper's Solved these Questions

MAGNETISM AND MATTER
DISHA|Exercise PHYSICS|42 Videos
MECHANICAL PROPERTIES OF SOLIDS
DISHA|Exercise PHYSICS|44 Videos

Similar Questions

Explore conceptually related problems

A stone is released from an elevator going up with an acceleration of g/2. What is the acceleration of the stone just after release ?

A stone is released from a rising balloon accelerating upward with acceleration a. The acceleration of the stone just after the release is

A block of mass m is suddenly released from the top of a spring of stiffness constant k. a. Find the acceleration of block just after release. b. What is the compression in the spring at equilibrium. c. What is the maximum compression in the spring. d. Find the acceleration of block at maximum compression in the spring.

In a linear S.H.M., the acceleration of the particle is zero, when its velocity is

When we release a stone from a balloon which ascends with a velocity v and acceleration a , the velocity and acceleration of the stone just after release are :

A stone of relative density K is released from rest on the surface of a lake. If viscous effects are lgnored, the stone sinks in water with an acceleration of

There exists a uniform cylindrically symmetric magnetic field directed along the axis of a cylinder but varying with time as B=kt. If an electron is released from rest in this field at a distance of 'r' from the axis of cylinder, its acceleration, just after it is released would be (e and m are the electronic charge and mass respectively)

What is the acceleration of block A when the system is released from rest ?

DISHA-MECHANICAL PROPERTIES OF FLUIDS-Physics

The relative velocity of two parallel layers of water is 8 cm/sec. If ...
Text Solution
|
Choose the correct statement
Text Solution
|
When a ball is released from rest in a very long column of viscous. L...
Text Solution
|
A ring is cut from a platinum tube 8.5 cm internal and 8.7 cm external...
Text Solution
|
Which graph represents the variation of surface tension with temperatu...
Text Solution
|
When a large bubble rises from the bottom of a lake to the surface its...
Text Solution
|
What is the velocity v of a metallic ball of radius r falling in a tan...
Text Solution
|
Two pieces of metals are suspended from the arms of a balance and are ...
Text Solution
|
A block of material of specific gravity 0.4 is held submerged at a dep...
Text Solution
|
Figure shows a capillary tube C dipped in a liquid that wets it. The l...
Text Solution
|
A small spherical ball falling through a viscous medium of negligible ...
Text Solution
|
Two non-mixing liquids of densities rho and (n gt1) are put in a cont...
Text Solution
|
A thin liquid film formed between a U-shaped wire and a light slider s...
Text Solution
|
Two liquids of densities d(1) and d(2) are flowing in identical capill...
Text Solution
|
Let T(1) be surface tension between solid and air, T(2) be the surface...
Text Solution
|
A uniform rod of density rho is placed in a wide tank containing a liq...
Text Solution
|
A spherical ball of iron of radius 2 mm is falling through a column of...
Text Solution
|
A film of water is formed between two straight parallel wires each 10 ...
Text Solution
|
A water proofing agent chages the angle of contact from
Text Solution
|
A thin metal disc of radius r floats on water surface and bends the su...
Text Solution
|