Question

When the race started, Juan’s speed increased until he was running at a constant speed of 6 m/s.



After 17 s, Juan’s velocity changed to 5 m/s to the northwest and remained constant for 20 s.



Finally, Juan’s velocity changed to 7 m/s north, and he crossed the finish line. Juan then walked

back to the starting line at a slow constant speed of 1 m/s.



1. What are examples of speed from the description of Juan’s race?



2. What are examples of velocity from the description of Juan’s race?



3. What are examples of acceleration from the description of Juan’s race?

Answer 1

Answer:

it is so much complicated