If the terminal speed of a sphere of gold (density = 19.5 kg/m 3 ) is 0.2 m/s in a viscous liquid then find the terminal speed of sphere of silver (density = 10.5 kg/m 3 ) of the same size in the same liquid (density = 1.5 kg/m 3 ).
Text Solution
Verified by ExpertsThe correct answer is:
D
V T α ( σ S – σ L )

V = 0.1 m/s
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
The terminal velocity of a sphere moving through a viscous medium is:
A sphere is dropped gently into a medium of infinite extent. As the sphere falls, the net force act…
A solid sphere falls with a terminal velocity of 10 m/s in air. If it is allowed to fall in vacuum,
A ball of mass m and radius r is released in a viscous liquid. The value of its terminal velocity i…
A liquid has only
According to Newton, viscous force is given by
F = – η A
where η = coefficient of viscosity, so di…