2. An olive oil bubble is rising in a cup of water at 25 degrees celsius. If the bubble is 10 microns in diameter and rising at a speed of

1.5 mm/s, a. What is the drag on the bubble? b. What is the gravity on the planet you are on? C.If there are two bubbles 3 diameters apart, what is the new terminal speed? d. What is the Reynolds number? Do creeping flow equations apply?