Gayle runs at a speed of 4.65 m/s and dives on a sled, initiallyatrest on the top of a frictionless snow covered hill. After shehasdescended a vertical distance of 5.00 m, her brother, whoisinitially at rest, hops on her back and together they continuedownthe hill. What is their speed at the bottom of the hill ifthetotal vertical drop is 16.0 m? Gayle's mass is 50.0 kg, the sledhasa mass of 5.00 kg and her brother has a mass of 30.0 kg. Your response differs from the correct answerby more than 100%. m/s
