Answer:
The average speed of the roller coaster is 30 m/s.
Explanation:
The average speed of the roller coaster can be computed by the formula:
Average Speed = Total distance traveled/Total time taken
The roller coaster travels a distance of 3000 meters and takes a time of 100 seconds. So,
Average Speed = 3000 meters / 100 seconds
Average Speed = 30 meters/second