CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Coefficient of Viscosity

A ball is dro...

Question

A ball is dropped in viscous liquid after some time it attains equilibrium, then

A

v = 0

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

v = variable

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

v = constant

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

D

v = horizontal

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C v = constant
As velocity increases, viscous force also increases and a point comes when viscous force become equal to gravitational force and at this point there is no net force acting on the body. Hence velocity of the object stops increasing.

Suggest Corrections

thumbs-up

0

Similar questions

Q. A ball is dropped in viscous liquid, after sometimes ball attains terminal velocity, this is the state of

Q. When a solid ball of volume

V

is dropped into a viscous liquid, then a viscous force

F

acts on it. If another ball of volume

2 V

of the same material is dropped in the same liquid then the viscous force experienced by it will be

Q. A smooth spherical ball of radius

1

4 \times 10^{3} k g / m^{3}

is dropped gently in a large container containing viscous liquid of density

2 \times 10^{3} k g / m^{3}, η = 0.1 N - s / m^{2}

. The distance moved by the ball in

t = 0.1 s e c

after it attains terminal velocity is :

Q. A solid ball of volume V is dropped in a viscous liquid. It experiences a viscous force F. If the solid ball of volume 2V of the same material is dropped in the same fluid, then the viscous force acting on it will be _____.

Q. A small ball of radius r is falling in a viscous liquid under gravity. Find the dependency of rate of heat produced in terms of radius r after the drop attains terminal velocity

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Viscosity

PHYSICS

Watch in App

explore_more_icon

Explore more

Coefficient of Viscosity

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon