1-Describe one change you could make to either: technique, training, equipment or athlete selection for Olympic Kicking. Justify your answer using factors that influence projectile motion.

2-When an athlete is aspiring to displace a projectile for maximum horizontal displacement, the projectile is launched at an angle of 45. Was the Olympic Kickball athlete's projection angle near optimal? If not, what factors might be influencing the angle?

3-Explain what happened to vertical jump height when take-off velocity was increased. With this, how would you design a training program to enhance vertical jump performance?