A daring 510N swimmmer dives off a cliffwith a running horizantal leap, as shown in Fig.

A daring 510N swimmmer dives off a cliffwith a running horizantal leap, as shown in Fig. 3.36. What must her minimum speed be just as she leaves the top of the cliff so that she will miss the ledge at the bottom, which is 1.75m wide and 9.00m below the top of the cliff