KE = 0.5 x m x v²where:- KE is the kinetic energy- m is the mass of the volleyball player (68.1 kg)- v is the velocity of the volleyball player (3.2 m/s)Now, we can plug in the values:KE = 0.5 x 68.1 kg x (3.2 m/s)^2KE = 0.5 x 68.1 kg x 10.24 m^2/s^2KE = 346.368 JTherefore, the kinetic energy possessed by the volleyball player is 346.368 Joules.