Answer:389.4 joules
Step-by-step explanation:
kinetic energy=ke
Mass=m=3.2kg
Velocity=v=15.6 m/s
Ke=(m x v x v)/2
ke=(3.2 x 15.6 x 15.6)/2
Ke=778.752/2
Ke=389.4
Kinetic energy is 389.4 joules
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