1. A car is traveling at a constant (unchanging) velocity of 70 km/h east for 3 hours. Which statement is TRUE about the acceleration of the car?

2. A 10kg box is pushed with with an acceleration of 4.3m/s2. What is the FORCE acting on the box?

3. Which statement below is TRUE about gravity?

4. Suppose a rollerblade racer finished a 140 meter race in 25 seconds. What is the average speed of the rollerblade racer?

5. A car travels 4km east and then turns around and travels 2km west. What is the distance and what is the displacement?

6. An elephant has a mass of 580kg. What is its weight?

(remember g = 9.8m/s)

7. What is the acceleration of an object with mass of 46 kg when an unbalanced force of 230 N is applied to it?

8. "The tendency of an object to remain unchanged" best describes WHICH term below?

9. Mary travelled 70 miles/hour due north. This is an example of:

10. A ball is rolled at a velocity of 10 m/s. After 45 seconds, it comes to a stop. What is the acceleration of the ball?

11. Find the time it takes a worm to reach a final velocity of 1 m/s, if the worm starts from rest and is accelerating at a rate of 0.25 m/s2

12. The fastest train in the world moves at 500 km/hour. How far will it travel in 0.75 hours?

13. The graph represents an object that is moving with a ___________________

14. Select each statement that is TRUE of acceleration. (SELECT ALL THAT APPLY)

15. A motorist travels 406 km North during a 7 hour period. What was the average velocity?

16. Which statement accurately describes what motion is occurring on the DISTANCE- TIME graph?

17. If Shane and Susan both push on a box with a force of 50N, but in OPPOSITE directions, what will happen to the box?

18. An empty truck and a fully loaded truck are next to each other at a traffic light. When the light turns green, the lighter (empty) truck increases speed more quickly. Which of these laws best explains this situation?

19. A cup of coffee sits on the dashboard of an automobile. The car goes around a sharp curve. Even though you hold the cup still, coffee still splashes out. This can best be explained due to...

20. Your dog gets loose! Oh no! He runs east to your neighbor's house, which is 20 meters away. He stays gone for about 15 seconds before you yell for him to come back home and he runs back 20 meters west and bolts through the door. Find the speed and velocity your dog traveled.