Part A A skateboarder starts up a 1.0-m-high, 30 ramp at a speed of 7.5 m/s. The skateboard wheels roll without friction. At the top, she leaves the ramp and How far from the end of the ramp does the skateboarder touch down? sails through the air. Express your answer with the appropriate units. View Available Hint(s) ? l= Value Units