A dinoflagellate takes 4.9 s to travel 0.5 mm. Approximate a dinoflagellate as a sphere of radius 35.0 µm (ignoring the flagellum).
(a) What is the drag force on the dinoflagellate in seawater of viscosity 0.0011 Pa · s?
______ N
(b) What is the power output of the flagellate?
______ W