A skier starts down a frictionless 28 â slope. After a vertical drop of 20 m , the slope temporarily levels out and then drops at 15 â an additional 44 m vertically before leveling out again.

What is the skier's speed on the upper level stretch?

Tafari worked one summer on a ship that set weather buoys in the ocean. he watched how one of the buoys moved in the water. describe which parts of the wave would cause the buoy to bob up and down. which wave property determined how fast the buoys bobbed in the water? he observed that when the wind blew harder, the ocean waves were larger, and the buoys moved away from the ship. what effect, if any, did the waves have on how far the buoys moved? explain your answer.

Talia is manufacturing rolls of wire for hanging pictures. she needs a material that is so that it can easily be pulled into wire without breaking.

Which of the following statement is false