Home
Class 12
PHYSICS
The velocity of small ball of mass M and...

The velocity of small ball of mass `M` and density `d_(1)` when dropped in a container filled with glycerin becomes constant after sometime. If the density glycerin of is `d_(2)`, the viscous force acting on ball is

A

`mg(1-d_1/d_2)`

B

`mg(1-d_2/d_1)`

C

`mg(d_1/d_2-1)`

D

`mg(d_2/d_1-1)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • JEE MAINS 2022

    JEE MAINS PREVIOUS YEAR|Exercise Physics - Section B|40 Videos

  • JEE MAINS 2022

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS- SECTION A |19 Videos

  • JEE MAINS 2021

    JEE MAINS PREVIOUS YEAR|Exercise Physics (Section B )|10 Videos

  • JEE MAINS 2023 JAN ACTUAL PAPER

    JEE MAINS PREVIOUS YEAR|Exercise Question|360 Videos

Similar Questions

Explore conceptually related problems

The velocity of small ball of mass M and density ( d_(1)= when dropped a container filled with glycerine becomes constant after some time. If the density glycerine is d_(2) , the viscous force acting on ball is

The velocity of a small ball of mass M and density d when dropped in a container filled with glycerine becomes constant after sometime. If the density of glycerine is 'd/2' then the viscous force acting on the ball will be

The velocity of a small ball of mass 10 g and density 7.8 g//c c . When dropped in a container filled with glycerine becomes constant after some time. If the density of glycerine is 1.3 g//c c . What is the viscous force acting on the ball?

A small ball of mass m and density rho is dropped in a viscous liquid of density sigma . Ather some time the ball falls with a constant velocity. Calculate the viscous force acting on the ball.

A tiny sphere of mass m and density x is dropped in a jar of glycerine of density y. When the sphere aquires terminal velocity, the magnitude of the viscous force acting on it is :

A body of density D1 and mass M is moving downward in glycerine of density D_2 . What is the viscous force acting on it ?

A spherical ball of radius r and density d is dropped from rest in a viscous fluid having density rho and coefficient of viscosity eta . (a) Calculate the power (P_(1)) of gravitational force acting on the ball at a time t after it is dropped. (b) Calculate the rate of heat generation (P_(2)) due to rubbing of fluid molecules with the ball, at time t after it is dropped. (c) How do P_(1) and P_(2) change if the radius of the ball were doubled? (d) Find P_(1) and P_(2) when both become equal.