13. At time t= 0 an object is traveling to the right along the + x-axis at a speod of 10 m/s with A The object will slow down, eventually coming to a complete stop. B. The object cannot have a negative acceleration and be moving to the right. C. The object will continue to move to the right, slowing down but never coming to complete stop. D. The object will slow down, momentarily stopping, then pick up speed moving to the left. _14. Asta traveled with an average speed of 125 km/h from 11:15 am to 1:30 pm. What is his distance traveled? A. 281.50 m B. 250.00 m C. 281.25 m D. 275.50 m

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Chapter1: Units, Trigonometry. And Vectors
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Please answer 13-14 with solution or explanation 

_9. Yeosang walked to his friend's house with an average speed of 90.0 m/min. The distance between
the houses is 200 m. How long did the trip take him?
B. 27.00 s
C. 0.45 min
D. 3.33 min
A 133.33 s
_10. In which of the following cases does a car have a negative velocity and a positive acceleration?
A -x đirection at a constant 20 m/s.
B. -x đirection increasing in speed.
C. +x direction increasing in speed.
D. -x direction decreasing in speed.
_12. In which of the following cases does a car have a negative velocity and a negative acceleration?
A -x direction at a constant 20 m/s.
B. -x đirection increasing in speed.
C. +x direction increasing in speed.
D. -x direction decreasing in speed.
_13. At time t= 0 an object is traveling to the right along the + x-axis at a speed of 10 m/s with
acceleration - 2.0 m/s². Which statement is true?
A The object will slow down, eventually coming to a complete stop.
B. The object cannot have a negative acceleration and be moving to the right.
C. The object will continue to move to the right, slowing down but never coming to complete stop.
D. The object will slow down, momentarily stopping, then pick up speed moving to the left.
_14. Asta traveled with an average speed of 125 km/h from 11:15 am to 1:30 pm. What is his distance
traveled?
A 281.50 m
B. 250.00 m
C. 281.25 m
D. 275.50 m
Transcribed Image Text:_9. Yeosang walked to his friend's house with an average speed of 90.0 m/min. The distance between the houses is 200 m. How long did the trip take him? B. 27.00 s C. 0.45 min D. 3.33 min A 133.33 s _10. In which of the following cases does a car have a negative velocity and a positive acceleration? A -x đirection at a constant 20 m/s. B. -x đirection increasing in speed. C. +x direction increasing in speed. D. -x direction decreasing in speed. _12. In which of the following cases does a car have a negative velocity and a negative acceleration? A -x direction at a constant 20 m/s. B. -x đirection increasing in speed. C. +x direction increasing in speed. D. -x direction decreasing in speed. _13. At time t= 0 an object is traveling to the right along the + x-axis at a speed of 10 m/s with acceleration - 2.0 m/s². Which statement is true? A The object will slow down, eventually coming to a complete stop. B. The object cannot have a negative acceleration and be moving to the right. C. The object will continue to move to the right, slowing down but never coming to complete stop. D. The object will slow down, momentarily stopping, then pick up speed moving to the left. _14. Asta traveled with an average speed of 125 km/h from 11:15 am to 1:30 pm. What is his distance traveled? A 281.50 m B. 250.00 m C. 281.25 m D. 275.50 m
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