Work is being done in which of these situations? all motions are at a constant velocity

Free runners jump long distances and land on the ground or a wall. how do they apply newton’s second law to lessen the force of impact?

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.

You can decrease the resistance of a length of wire by