Use this information to answer the following two questions: 0 An athlete can jump vertically upward with an initial velocity of 4.7 m/s. Question 3 3 pts I An athlete can jump vertically upward with an initial velocity of 4.7 m/s. How high can the athlete jump? S Question 4 2 pts An athlete can jump vertically upward with an initial velocity of 4.7 m/s. 0 How long will it be before he returns to the ground? S