A bicyclist is finishing his repair of a flat tire when a friend rides by with a constant speed of 4.0 m/s. Two seconds later the bicyclist hops on his bike and accelerates at 2.0 m/s² until he catches his Part A friend. How much time does it take until he catches his friend (after his friend passes him)? Express your answer using two significant figures.

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
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Section: Chapter Questions
Problem 18PQ: Acceleration a has the dimensions of length per time squared, speed v has the dimensions of length...
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Just part A

A bicyclist is finishing his repair of a flat tire when a
friend rides by with a constant speed of 4.0 m/s.
Two seconds later the bicyclist hops on his bike
and accelerates at 2.0 m/s² until he catches his
Part A
friend.
How much time does it take until he catches his friend (after his friend passes him)?
Express your answer using two significant figures.
ΑΣφ
?
t =
S
Submit
Request Answer
Part B
How far has he traveled in this time?
Express your answer using two significant figures.
?
Transcribed Image Text:A bicyclist is finishing his repair of a flat tire when a friend rides by with a constant speed of 4.0 m/s. Two seconds later the bicyclist hops on his bike and accelerates at 2.0 m/s² until he catches his Part A friend. How much time does it take until he catches his friend (after his friend passes him)? Express your answer using two significant figures. ΑΣφ ? t = S Submit Request Answer Part B How far has he traveled in this time? Express your answer using two significant figures. ?
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