Final answer:
The kinetic energy of the bus is 10,140 Joules.
Step-by-step explanation:
The kinetic energy of an object can be calculated using the formula:
Kinetic Energy = 0.5 * mass * velocity2
For the bus, the mass is 12,000 kg and the speed is 1.3 m/s. Plugging these values into the formula, we get:
Kinetic Energy = 0.5 * 12,000 kg * (1.3 m/s)2 = 10,140 J
Therefore, the kinetic energy of the bus is 10,140 Joules.