1. Test Review Week 3 CCA 2013-2014

2. What is the average velocity during the 6 s to 8 s interval? a. 12 m/s b. 13 m/sc. 0 m/sd. 14 m/s Question: The table below represents the position of a dog as a function of time Time (s)Position (m) 02 25 47 68 88 109

3. Question: Observe the diagram below. Mr. and Mrs. Jones travels from point A to point B at a constant 35 km/hour. Which of the following changes? A.Speed and velocity B.Velocity C.Speed D.None of the above Justify your answer: _________________________________________________ A B

4. Question: A ladybug walks 10 cm in 2 s. The ladybug stops for 10 s to eat on a leaf and then walks 15 cm farther in 20 s to get to her favorite flower. What the average speed of the ladybugs entire walk? a.1.14 cm/s b.0.78 cm/s c.1.28 cm/s d.0.88 cm/s

5. Velocity (m/min) Time (min) What is the velocity of the truck at t = 20min? A.8 m/minB. 35 m/minC. 40 m/minD. 0 m/min Question 0

6. Label the following as S- Scalar quantity or V- Vector quantity 1.Speed- __________ 2.Time- __________ 3.47 Celsius- __________ 4.165 grams- __________ 5.Velocity- __________ 6. 50 mph east- __________ 7. 25 km/hr- __________ 8. 16 mL- __________ 9. distance- __________ 10. displacement- ________

7. Question: What does the slope of the line for a displacement vs. time graph represent? ___________ Displacement (m) Displacement vs. Time

8. Directions: Calculate the average velocity of the object from 0 to 10 minutes. Displacement (m) Time (min) 0 102030

9. Questions

10. Observe the diagram of the car below and answer the questions that follow. Question: Calculate the average speed of the car from 0 seconds to 5 seconds in the space below. Question: Calculate the instantaneous speed of the car at 3 seconds in the space below. Question: How does the average speed compare to the instantaneous speed of the car?___________ Explain why: __________________________________________________

11. The graph shows Marie’s distance from home (A) to work (F) at various times during her drive. Question: Which section of the graph represents Marie waiting at a traffic light? _________ Question: Which section of the graph represents Marie going back home to pick up her lunch? _______

12. The graph below represents the motion of an object. Time (s) Distance (m) Question: Which word best describes the velocity of the object over the 10 seconds. A. constant B. increasing C. decreasing D. changing

13. Question: Luis is riding a horse at a velocity of 35 km/hr. He reaches the stable in 15 hours. How many kilometers did he travel? GivenFormulaSubstitutionAnswer & Unit v = d = t =

14. Describe Motion of object Graph 1 Graph 2 Describe Motion of object

15. Explain how the apple on the table is at rest and moving 107,000 km/h at the same time. _______________________ Question Question: What did you use as your frame of reference to describe the apple at rest? ___________________________ Question: What did you use as your frame of reference to describe the apple moving at 107,000 km/h?_____________________

16. Question: Calculate the average speed of car A over the duration of its motion. ________ Question: Calculate the average speed of car B over the duration of its motion. ________ Observe the distance vs time graph below.