Your answer is partially correct. A ball is thrown upward from the top of a 294-m-tall building. The ball's initial speed is 10.9 m/s. At the same instant, a person is running on the ground at a distance of 25.8 m from the building. What must be the average speed of the person if he is to catch the ball at the bottom of the building? Number 9.62 Units m/s

Your answer is partially correct. A ball is thrown upward from the top of a 294-m-tall building. The ball's initial speed is 10.9 m/s. At the same instant, a person is running on the ground at a distance of 25.8 m from the building. What must be the average speed of the person if he is to catch the ball at the bottom of the building? Number 9.62 Units m/s