Pre test On Motion

1. Which unit is used to measure distance? A. seconds B. meters C. grams D. liters

2.An athlete can run 9 kilometers in 3 hours. What is the average speed of the athlete? V=D/T A. 27 kilometers per hour B. 3 kilometers per hour C. 2 kilometers per hour D. 5 kilometers per hour

3. The graph below shows the movement of an object at several points in time. What is the average speed of the object? A)5 meters/min B).5 meters/min C)2 meters/min D)10 meters/min v = d/t Time (minutes) Distance (Meters)

4. A bicycle is moving at a distance of 40 meters in 2 seconds. What is the speed? V=D/T A. 8 m/s B. 80 m/s C. 20 m/s D. 2 m/s

5.Which object is stationary? ABCDABCD Time Distance A B C D

6. A spring is pulled downward and the readings are recorded. If the spring is pulled to 3.5 meters, the spring should pull back in how many seconds? A)12 seconds B)13 seconds C)14 seconds D)15 seconds Distance Pulled Time that the spring pulls back 1.0 M4 seconds 1.5 M6 seconds 2.0 M8 seconds 2. 5 m10 seconds

7. The graph below shows the speed of a vehicle. How far did the vehicle travel during the first two seconds? A).2 meters B) 5 meters C)10 meters D) 20 meters Time (seconds) Speed (m/s)

8. How much time is required for a bicycle to travel a distance of 100 meters at an average speed of 2 m/s? V=D/T A).02 seconds B) 100 seconds C) 200 seconds D) 50 seconds

9. An object has a speed of 20 m/s in 5 seconds. What is the distance? V=D/T A. 4 meters B. 100 meters C. 200 meters D. 3 meters

10. The graph below shows how the position of an object changes over time. What is the speed of the object during the time interval from 6 to 8 seconds? A) 3 m/s B) 5 m/s C) 2.5 m/s D)10 m/s V=D/T Time (s) 5 10 Position (m)