Home
Class 12
PHYSICS
A small drop of water falls from rest th...

A small drop of water falls from rest through a large height h in air, the final velocity is

A

Proportional to `sqrt(h)`

B

Proportional to h

C

Inversely proportional to h

D

Almost independent of h

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

A small iron ball falls from rest through a large height h into a water column, the final velocity

A cord is wound around the circumference of wheel of radius r. The axis of the wheel is horizontal and MI is I . A weight mg is attached to the end of the cord and falls from rest. After falling through a distance h, the angular velocity of the wheel will be

Doubly ionised helium atoms and hydrogen ions are accelerated from rest through the same potential drop. The ratio of the final velocities of the helium and the hydrogen ion is

An object of mass 10 kg falls from rest through a vertical distance of 10 m and acquires a velocity of 10 ms^(-1) . The work done by the push of air on the object is (g = 10 ms^(-2) )

Determine the radius of a drop of water falling through air, if it covers 0-048 min 4 s with a uniform velocity. Assume the density of air as 0-00121 gm/cc and eta = 1.8 xx 10^(5) Ns m^(-2) .

A small body of density rho' is dropped from rest at a height h into a lake of density rho , where rhogtrho’ . Which of the following statements is/are correct if all dissipative effects are neglected (neglect viscosity)?

Two equal drops of water are falling through air with a steady velocity v. If the drops coalesced, what will be the new velocity?

Two equal drops of water are falling through air with a steady velocity v. If the drops coalesced, what will be the new velocity?

Eight equal drops of water are falling through air with a steady velocity of 10 cms^(-1) . If the drops combine to form a single drop big in size, then the terminal velocity of this big drop is

n drops of water, each of radius 2 mm , fall through air at a terminal velocity of 8 cms^(-1) If they coalesce to form a single drop, then the terminal velocity of the combined drop is 32 cms^(-1) The value of n is