Question

A sphere of mass M and radius R is falling in a viscous

fluid. The terminal velocity attained by the falling

object will be proportional to ​

Answer 1

Answer:

V

0

=

9

2

Rη

R

3

(ρ−ρ

′

)g

But m=

3

4

πR

3

ρ or m∝R

3

V

0

∝

R

M