A sphere of radius 2 cm is moving at a speed of 1 mm per second through a fluid with viscosity of 1000 Pa s. Assuming that Stokes' law applies, what is the viscous force on the sphere?
A) 377 N
B) 37 700 N
C) 63 N
D) 120 N
E) 3.8 N
ANS

Question

Quizplus · Accepted Answer

The Answer of A sphere of radius 2 cm is moving at a speed of 1 mm per second through a fluid with viscosity of 1000 Pa s. Assuming that Stokes' law applies, what is the viscous force on the sphere?
A) 377 N
B) 37 700 N
C) 63 N
D) 120 N
E) 3.8 N
ANS

A Sphere of Radius 2 Cm Is Moving at a Speed