Two spheres of equal masses but radii r(...

Two spheres of equal masses but radii `r_(1) and r_(2)` are allowed to fall in a liquid of infinite are allowed to fall in a liquid of infinite column. The ratio of their terminal velocities are

`r_(1):r_(2)`

`r_(2):r_(1)`

`sqrt(r_(1)):sqrt(r_(2))`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

FRICTION IS SOLIDS AND LIQUIDS
TARGET PUBLICATION|Exercise MCQ (EVALUATION TEST)|21 Videos
FRICTION IS SOLIDS AND LIQUIDS
TARGET PUBLICATION|Exercise MCQ (CRITICAL THINKING)|66 Videos
FORCE
TARGET PUBLICATION|Exercise Evaluation Test|18 Videos
Gravitation
TARGET PUBLICATION|Exercise Exercise|273 Videos

Similar Questions

Explore conceptually related problems

Two hail stones with radii in the ratio of 1 : 4 fall from a great height through the atmosphere. Then the ratio of their terminal velocity is

Two tubes of same material but of different radii are dipped in a liquid . The height to which a liquid rises in one tube is 2.2 cm and in the other is 6.6 cm . The ratio of their radii is

Two copper wires of radii r_(1) and r_(2) ( r_(1) gt r_(2)) are subjected to same tension and are plucked. Transverse wave will

A solid sphere falls with a terminal velocity V in CO_(2) gas. If its is allowed to fall in vacuum

Two particles of equal masses are revvolving in circular paths of radii r_(1) and r_(2) respectively with the same speed . The ratio of their centripetal forces is

Two solid spheres of same metal but of mass M and 8M fall simultaneously on a viscous liquid and their terminal velocitied are v and n v, then value of n is

Two solid spheres of radii R_(1) and R_(2) are made of the same material and have similar surfaces. These are raised to the same temperature and then allowed to cool under identical conditions. The ratio of their initial rates of loss of heat are

A small steel ball of mass m and radius r is falling under gravity through a viscous liquid of coefficient of viscosity eta . If g is the value of acceleration due to gravity. Then the terminal velocity of the ball is proportional to (ignore buoyancy)

The ratio of the radii of the planets R_(1) and R_(2) is k. the ratio of the accelerationn due to gravity is r. the ratio of the escape velocities from them will be

TARGET PUBLICATION-FRICTION IS SOLIDS AND LIQUIDS -MCQ (COMPETITIVE THINKING)

The terminal speed of a sphere of gold (density = 19.5 kg m^(-3)) is 0...
Text Solution
|
Two solid spheres of same metal but of mass M and 8M fall simultaneous...
Text Solution
|
Two spheres of equal masses but radii r(1) and r(2) are allowed to fal...
Text Solution
|
Two drops of the same radius are falling through air with a steady vel...
Text Solution
|
The onset of turbulence in a liquid is determined by
Text Solution
|
The dimensions of Reynold’s constant are
Text Solution
|
The speed at which the flow of water in a long cylindrical pipe of dia...
Text Solution
|
A horizontal pipeline carrying gasoline has a cross-sectional diameter...
Text Solution
|
The water flows form a tap of diameter 1.25 cm with a rate of 5xx10^(-...
Text Solution
|
Consider the following equation of Bernoulli's theorem. P + (1)/(2) ...
Text Solution
|
Water flows steadily through a horizontal pipe of variable cross-secti...
Text Solution
|
A manometer connected to a closed tap rads 4.5 xx10^(5) pascal. When t...
Text Solution
|
A wind with speed 40 m//s blows parallel to the roof of a house. The a...
Text Solution
|
Water is filled in a cylindrical container to a height of 3m. The rati...
Text Solution
|
A cylindrical tank having cross-sectional area A is filled with water ...
Text Solution
|
A cylindrical vessel of 100 cm height is kept filled upto the brim. It...
Text Solution
|
A cylinder of height h is filled with water and is kept on a block of ...
Text Solution
|
A roller is made by joining together two cones at their vertices O, ti...
Text Solution
|
The coefficient of static and dynamic friction between a body and the ...
Text Solution
|
A body of mass M is resting on a rough horizontal plane surface the c...
Text Solution
|