Spherical particles of density 2.0 g/cm3 are shaken in a container of water (viscosity = 1.0 ´ 10-3 N*s/m3) .The water is 8.0 cm deep and is allowed to stand for 30 minutes.What is the greatest terminal velocity of the particles still in suspension at that time?
A) 0.55 ´ 10-5 m/s
B) 1.1 ´ 10-5 m/s
C) 2.2 ´ 10-5 m/s
D) 4.4 ´ 10-5 m/s
Correct Answer:
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