1 Chapter 11 Review activity! Grab a workbook take out pages Also get the review page if you want it. PUT WKBKS BACK IN BOX WHEN DONE

2 How is frame of reference used to measure motion? A. All motion is relative to frame of reference. B. Frame of reference proves all objects are moving. C. It is not used to measure motion. D. To achieve ionization.

3 A passenger in the rear seat of a car moving at a steady speed is at rest relative to A. the side of the road. B. a pedestrian on the corner ahead. C. the front seat of the car. D. the wheels of a passing car.

4 A person drives north 3 blocks, then turns east and drives 3 blocks. The driver then turns south and drives 3 blocks. What is the distance and displacement? A. They are the same. B. 9 blocks and 3 blocks C. 3 blocks and 9 blocks D. 1 block and 3 blocks

5 A ball is rolled uphill a distance of 6 meters before it slows, stops, and begins to roll back. The ball rolls downhill 6 meters before coming to rest against a tree. What is the ball’s distance? A. 0 B. 6 C. 12 D. the ball did not move

6 A ball is rolled uphill a distance of 2 meters before it slows, stops, and begins to roll back. The ball rolls downhill 6 meters before coming to rest against a tree. What is the ball’s displacement? A. 0 B. 2 C. 4 D. 8

7 Displacement vectors of 5 km south, 3 km north, 1 km south, and 2 km north combine to a total displacement of A. 1 S B. 2 S C. 3 S D. 4 S

8 Speed is the ratio of the distance an object moves to a.the time needed to travel. b.the displacement of the object. c.the direction the object moves. d.the motion of the object.

9 The slope of a line on a distance- time graph is a.distance. b.speed. c.time. d.displacement.

10 The rate at which velocity changes is called a.speed. b.acceleration. c.vectors. d.motion.

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