A spherical solid ball of volume V is made of a material of density
. It is falling through a liquid of density
). Assume that the liquid applies a viscous force on the ball that is proportional to the square of its speed v, i.e.,
. The terminal speed of the ball is
Text Solution
Verified by ExpertsThe correct answer is:
A
The condition for terminal speed
is Weight
Buoyant force + Viscous force


Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
PHYSICS
SINGLE CORRECT MCQ
A student measured the diameter of a small steel ball using a screw gaug…
In a full wave rectifier circuit operating from 50 Hz mains frequency, the fundamental frequency in…
A perfect gas at is heated at constant pressure to . If original volume of gas at is V then volu…
Needles and are made of a ferromagnetic, a paramagnetic and a diamagnetic substance respectively.…
Statement-I: In isothermal process whole of the heat energy supplied to the body is converted into …
A disc of mass m and radius R is free to rotate in horizontal plane about a vertical smooth fixed a…