Answer: 12600 Joules
Explanation: Kinetic energy is the energy possessed by a body due to its motion.
It is calculated by the formula:
[tex]{\text{Kinetic energy}}=\frac{1}{2}\times mv^2[/tex]
m= mass of the body
v= velocity
[tex]{\text{Kinetic energy}}=\frac{1}{2}\times 700 kg\times {6m/s}^2=12,600kgm^{2}s^{-2}=12,600Joules[/tex]
[tex]1Joule=1kgm^{2}s^{-2}[/tex]