Read the following case and answer the following question:
 
A group of Class \(9\) students visited a Smart Highway Traffic Control Centre to learn how the concepts of motion help improve road safety. They observed a bus slowing down uniformly from \(54\ km/h\) to \(36\ km/h\) in \(10\ s\) before entering a circular roundabout. The traffic officer explained that drivers should always maintain a safe distance to stop safely in case of an emergency.

The students also noticed a motorcycle moving around the roundabout at a constant speed while continuously changing its direction. During a safety demonstration, they observed that a vehicle skidding on a curved road moved along the tangent to the circular path. Later, a drone monitored the traffic by moving towards the east and then towards the north.

Based on the above information, answer the following questions.
 
1. The bus slows down uniformly from \(54\ km/h\) to \(36\ km/h\) in \(10\ s\). What is the acceleration of the bus?
 
2. The drone moves \(200\ m\) towards the east and then \(150\ m\) towards the north. Which statement is correct?