Question

Question #52bae

Answer 1

71824 Joules

Explanation:

Kinetic energy is calculated using half the mass times the square of the velocity.

`KE = 1/2 m v^2`

So, `800 kg` moving at `13.4 m/s`

`KE = 1/2 * 800 * 13.4^2 (kg*m^2)/s^2`

`KE = 71824" " Nm`