Answer:
kinetic energy of the scooter is 14256 joule.
Explanation:
Since kinetic energy of an object is represented by the formula 
Kinetic energy = 

Mass of the scooter = 88 kg
Velocity of the scooter = 18 meter per second.
Kinetic energy = 

 = 44×(18)²
 = 14256 Joule
Therefore, kinetic energy of the scooter is 14256 joule.