2. 1D Motion / Kinematics
Position-Time Graphs & Velocity
4PRACTICE PROBLEM
A man leaves his house and walks toward the local marketplace. He meets an old friend after 7 min and aborts the journey to the market and both walk back to his house. The man's distance from his house is a function of time as shown below. What points represent constant and negative velocity?
![](https://lightcat-files.s3.amazonaws.com/problem_images/8c123a4b9b0ab26d-1669932862943.jpg)
A man leaves his house and walks toward the local marketplace. He meets an old friend after 7 min and aborts the journey to the market and both walk back to his house. The man's distance from his house is a function of time as shown below. What points represent constant and negative velocity?