Name:

Position - Time Diagrams

p-t diagram
  1. How many seconds has elapsed in diagram 1? _________________
  2. How far did the object travel from the origin? _________________
  3. What is the distance traveled? _________________
  4. Complete this table for each time segment in diagram 1:
    Beginning time - Ending time Time interval Distance traveled in this interval Speed
    0 to 2 secs      
    2 to 3 secs      
    3 to 4 secs      
    4 to 5 secs      
    5 to 8 secs      
    8 to 10 secs      
    0 to 10 secs      
  5. Use the first six speed values from the table above, add them together and divide by six. Show your calculations. Record that number here ______________.
     
  6. What does that number represent?
     
  7. Why doesn't that number equal the last (7th) speed calculation in the table?
 
p-t diagram
  1. How many seconds has elapsed in diagram 2? _________________
  2. How far did the object travel from the origin? _________________
  3. What is the distance traveled? _________________
  4. Complete this table for each time segment in diagram 2:
    Beginning time - Ending time Time interval Distance traveled in this interval Speed
    0 to 2 secs      
    2 to 4 secs      
    0 to 4 secs      
    4 to 9 secs      
  5. Sketch a Position-time diagram showing the path of two objects. One object is moving at twice the speed of the other object.