Is a volley ball player spiking a ball kenetic or potential energy

A volley ball player spiking a ball is a kenetic energy

The answer is:
Kinetic energy. This is because they player is in motion while hitting the ball causing the ball to also be in motion.

Hope this helps. 
 

During the paleolithic, hominins grouped together in small societies such as bands, and subsisted by gathering  plants  and fishing, hunting or scavenging wild  animals. the paleolithic is characterized by the use of knapped stone tools, although at the time humans also used  wood  and bone tools.