For questions # 14-20, consider the graph of motion below: 50.0 45.0 40.0 35.0 30.0 25.0 20.0 15.0 10.0 5.0 ++++ +++ H 1O 2 e 10 10 S 0 60 70 8 e 9.0 10.011L012.0

Glencoe Physics: Principles and Problems, Student Edition
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Author:Paul W. Zitzewitz
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Chapter6: Motion In Two Dimensions
Section: Chapter Questions
Problem 84A
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For questions # 14-20, consider the graph of motion below:
50.0
45.0
40.0
35.0
30.0
25.0
20.0
15.0
10.0
5.0
+++ +++ +
1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.011.012.0
Time (s)
14. During which interval is the object not moving?
А. B to C
В. C to D
C. D to E
D. Only at point A
15. During which interval is the object moving at constant velocity?
A. A to B
В. B to C
C. C to D
D. E to F
16. During which interval is the object moving at constant acceleration?
B. C to D
C. D to E
D. F to G
A. B to C
17. What is the acceleration of the object at point D to E?
B. 8 m/s?
A. O m/s?
D. 40 m/s?
B. 13 m/s?
18. What is the velocity of the object at 7th seconds?
A. O m/s
В. 5 m/s
C. 40 m/s
C. 13 m/s
19. What is the acceleration of the object from point A to B?
B. 5 m/s?
A. O m/s?
C. 10 m/s?
D. 20 m/s?
20. What is the distance travelled by the object from point A to B?
В. 20 m
А. 10 m
C. 40 m
C. 80 m
(s u) Âppoppa
Transcribed Image Text:For questions # 14-20, consider the graph of motion below: 50.0 45.0 40.0 35.0 30.0 25.0 20.0 15.0 10.0 5.0 +++ +++ + 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.011.012.0 Time (s) 14. During which interval is the object not moving? А. B to C В. C to D C. D to E D. Only at point A 15. During which interval is the object moving at constant velocity? A. A to B В. B to C C. C to D D. E to F 16. During which interval is the object moving at constant acceleration? B. C to D C. D to E D. F to G A. B to C 17. What is the acceleration of the object at point D to E? B. 8 m/s? A. O m/s? D. 40 m/s? B. 13 m/s? 18. What is the velocity of the object at 7th seconds? A. O m/s В. 5 m/s C. 40 m/s C. 13 m/s 19. What is the acceleration of the object from point A to B? B. 5 m/s? A. O m/s? C. 10 m/s? D. 20 m/s? 20. What is the distance travelled by the object from point A to B? В. 20 m А. 10 m C. 40 m C. 80 m (s u) Âppoppa
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