Answer:
10.14 kJ
Explanation:
From fundamental equation of energy, kinetic energy, KE is given by [tex]KE=0.5mv^{2}[/tex] where m is the mass of the object and v is the velocity of the same object
Given information
Mass, m=120 kg
Velocity, v=13 m/s
Substituting the given values of mass and velocity into the equation we obtain
[tex]KE=0.5*120*13^{2}=10140 J=10.14\times 10^{3} J=10.14 kJ[/tex]