Describe and analyze motion in one dimension using equations and graphical vector addition with the concepts of distance, displacement, speed, average velocity, instantaneous velocity, frames of reference, and acceleration.
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Q 1/5
Score 0
At what time is the velocity of the object 40m/s?
120
2s-3s
1s-2s
4s-5s
3s-4s
Q 2/5
Score 0
What is the displacement traveled from t = 3s to t = 4s for this object? (area under the line for that time)
120
40m
10m
30m
20m
5 questions
Q.
At what time is the velocity of the object 40m/s?
1
120 sec
112.39.c.4.b
Q.
What is the displacement traveled from t = 3s to t = 4s for this object? (area under the line for that time)
2
120 sec
112.39.c.4.b
Q.
Refer to the information in the graph, which interval has the greatest displacement?
3
120 sec
112.39.c.4.b
Q.
At what time interval is the acceleration for this object equal to zero?
4
120 sec
112.39.c.4.b
Q.
Is there any time on this graph where the object was moving backwards relative to the reference point?
