Read each question carefully. Show all your work for each part of the question. The parts within the question may not have equal weight.
The figure presents a skier at Point A, at the top of a ski jump, which curves steeply downward and to the right, passes through point B, and then curves back upward and ends at point C. The height at point A is h sub 1, the height at point B is 0 meters, and the height at point C is 10 meters. h sub 1 is greater than 10 meters.
A ski jumper starts from rest from point A at the top of a hill that is a height h1 above point B at the bottom of the hill. The skier and skis have a combined mass of 80 kg. The skier slides down the hill and then up a ramp and is launched into the air at point C that is a height of 10 m above the ground. The skier reaches point C traveling at 42ms.
