A high diver leaves the end of a 5.0-m-high diving board and strikes the water 1.3s later,

Question:

A high diver leaves the end of a 5.0-m-high diving board and strikes the water 1.3s later, 3.0m beyond the end of the board. Considering the diver as a particle, determine
(a) Her initial velocity, vo,
(b) The maximum height reached and
(c) The velocity v1 with which she enters the water.