Question

2. An olive oil bubble is rising in a cup of water at 25 degrees celsius. If the bubble is 10 microns india meter and rising at a speed of 1.5 mm/s, а.What is the drag on the bubble? b. What is the gravity on the planet you are on? С.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?

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