Final answer:
To find the average speed, we divide the total distance traveled (50 meters) by the total time taken (5.0 seconds): The average speed of the object during the 5.0-second interval is 10 m/s.
Step-by-step explanation:
The average speed of an object during a given time interval is the total distance traveled divided by the total time taken. In this case, the object accelerates uniformly from rest to a speed of 50 meters per second in 5.0 seconds.
To find the average speed, we divide the total distance traveled (50 meters) by the total time taken (5.0 seconds):
Average Speed = Total Distance / Total Time
So, the average speed of the object during the 5.0-second interval is 10 m/s. Therefore, the correct answer is B) 10 m/s.