Air Resistance: an Object Weighing 4

Multiple Choice

Air resistance: An object weighing 4.00 N falls from rest subject to a frictional drag force given by F_drag = bv², where v is the speed of the object and b = 3.00 N ∙ s²/m². What terminal speed will this object approach?

A) 1.78 m/s
B) 3.42 m/s
C) 1.15 m/s
D) 2.25 m/s
E) 0.75 m/s