I. Settling velocity of a quartz grain. Use the following information to complete the following table. The density of seawater is r = 1030 kg/m3 f The dynamic viscosity of seawater is = 10 kg/(m s) .250 -3 The acceleration of gravity is g = 9.8 m/s2 Sediment Type Sediment density (kg/m3) Sediment diameter (F) Sediment diameter (mm) Settling velocity (m/s) Time to sink 4000 m (hours) Quartz Sand 2600 Diatom 1500 4 Organic Aggregate 1 0.5