5. An object has a mass of 10 kg. It is just sitting on a flat surface. What is the normal force it experiences? (I never taught you a direct equation for Normal Force - what does
normal force oppose here?) (Show your work)

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.

Wind and moving water provide energy. question 1 options: chemical mechanical thermal none of the above

Which change would make the diagram correct?