Jay is standing outside the Physics laboratory 8m from the wall. Ben, by a window 6m above the ground, tosses a ball horizontally. 1

4. How long will it take for the ball to reach Jay's hand? A. 0.97 s B. 1.11 s C. 2.11 s D. 2.54 s

15. At what speed, should Ben toss the ball for it to reach Jay? A. 7.21 m/s B. 7.47 m/s C. 8.31 m/s D. 8.57 m/s​