Evaluate the each part of given question:
Question: A skier leaves the ski-jump ramp with velocity of 34.0m/s along the horizontal (0 degree) the ground is vertical distance of 4.20m below the launch potin and the hill below makes and anlge of 25.0 with respect to the horizontal.
Part A: Neglecting air resistance, determine the point along the incline where the skeir touches down
Part B: How long will it take the skier to touch down?
Please show how you get the answer.