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Using your definition of the average acceleration, study the velocity versus time graph
below and attempt to answer the corresponding questions.
Velocity, v (m/s)
15.0
10.0
5.0
0 5.0
(a)
Find the acceleration for leg (3).
(1)
10.0
(2)
B
How far did the object travel during leg (4)?
(3)
CD
15.0 20.0 25.0
Time, ! (s)
Are there any legs during which the acceleration is zero? If so, what are they?
During which leg is the acceleration the largest? What is the acceleration during this
leg?
How far did the object travel during the total trip?
30.0
Does the object ever speed up? Slow down? If so, during which legs?
What does the position graph look like for legs (2) and (4)?
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Transcribed Image Text:Using your definition of the average acceleration, study the velocity versus time graph below and attempt to answer the corresponding questions. Velocity, v (m/s) 15.0 10.0 5.0 0 5.0 (a) Find the acceleration for leg (3). (1) 10.0 (2) B How far did the object travel during leg (4)? (3) CD 15.0 20.0 25.0 Time, ! (s) Are there any legs during which the acceleration is zero? If so, what are they? During which leg is the acceleration the largest? What is the acceleration during this leg? How far did the object travel during the total trip? 30.0 Does the object ever speed up? Slow down? If so, during which legs? What does the position graph look like for legs (2) and (4)?
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