the diagram given a long side shows is skiy jump a skier weighing 60 kgs stands at a at the top of the ski jump he moves from a and takes off for his jump at B calculate the change in the gravitational potential energy of the skier between A and B (b) if 75% of the energy in part A becomes kinetic energy at B calculate the speed at which this arrives at b
Answers & Comments
30 m/s is the answer. please go through the below image to view the steps