Sarah is holding a cup of water (mass = 200 g). She attempts to twirl it around her head with the minimum velocity needed to keep the water in the cup. Find
this velocity. *

Which statements describe the movement of ocean currents around the globe? check all that apply. strong winds force warm water to sink to the ocean floor. the coriolis effect causes warm and cold water to mix. cool dense water sinks to the ocean floor. warm water replaces cool surface water. wind blowing parallel to the shore causes upwelling of cool water.