From the edge of a cliff, a 0.55 kg projectile is launched with an initial kinetic energy

Question:

From the edge of a cliff, a 0.55 kg projectile is launched with an initial kinetic energy of 1550 J. The projectile's maximum upward displacement from the launch point is + 140 m.
What are the
(a) Horizontal and
(b) Vertical components of its launch velocity?
(c) At the instant the vertical component of its velocity is 65 m/s, what is its vertical displacement from the launch point?