Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter2: Motion In One Dimension
Section: Chapter Questions
Problem 4P: A person walks first at a constant speed of 5.00 m/s along a straight line from point to point and...
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Question
A record of travel along a straight path is as follows:
1. Start from rest with constant acceleration of 2.75 m/s2 for 16.0 s.
2. Maintain a constant velocity for the next 2.90 min.
3. Apply a constant negative acceleration of −9.27 m/s2 for 4.75 s.
(a) What was the total displacement for the trip?
m
(b) What were the average speeds for legs 1, 2, and 3 of the trip, as well as for the complete trip?
leg 1
m/s
leg 2
m/s
leg 3
m/s
complete trip
m/s
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