Camping equipment with a mass of 523-kg is pulled across a frozen lake by a horizontal rope. If the ice has a coefficient of kinetic friction of 0.06, how much work (in J) is done by the campers pulling their equipment 710-m at a constant 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.

The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water

Which is a substance that can be separated by physical means and is not the same throughout