A cyclist travels from point A to point B in 10 min. During the first 2.0 min of her trip, she maintains a uniform acceleration of 0.051 m/s2. She then travels at constant velocity for the next 5.0 min. Next, she decelerates at a constant rate so that she comes to a rest at point B 3.0 min later. (a) Sketch the velocity-versus-time graph for the trip. ELh Velocity v Velocity v Velocity v Time t Time t Time t Velocity v Time t

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Chapter1: Units, Trigonometry. And Vectors
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A cyclist travels from point A to point B in 10 min. During the first 2.0 min of her trip, she maintains a uniform acceleration of 0.051 m/s2. She then travels at constant velocity for the next
5.0 min. Next, she decelerates at a constant rate so that she comes to a rest at point B 3.0 min later.
(a) Sketch the velocity-versus-time graph for the trip.
Velocity v
Velocity v
Velocity v
Time t
Time t
Time t
Velocity v
Time t
Transcribed Image Text:A cyclist travels from point A to point B in 10 min. During the first 2.0 min of her trip, she maintains a uniform acceleration of 0.051 m/s2. She then travels at constant velocity for the next 5.0 min. Next, she decelerates at a constant rate so that she comes to a rest at point B 3.0 min later. (a) Sketch the velocity-versus-time graph for the trip. Velocity v Velocity v Velocity v Time t Time t Time t Velocity v Time t
(b) What is the acceleration (in m/s?) during the last 3.0 min? (Assume the positive direction is from point A to point B. Indicate the direction with the sign of your answer.)
m/s2
(c) How far (in m) does the cyclist travel?
m
Transcribed Image Text:(b) What is the acceleration (in m/s?) during the last 3.0 min? (Assume the positive direction is from point A to point B. Indicate the direction with the sign of your answer.) m/s2 (c) How far (in m) does the cyclist travel? m
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