A runner of mass 51.1 kg starts from rest and accelerates with a constant acceleration of 0.8 m/s2 until she reaches a velocity of 5.8 m/s. She then continues running at this constant velocity. How long in seconds does the runner take to travel 139 m

A runner of mass 51.1 kg starts from rest and accelerates with a constant acceleration of 0.8 m/s2 until she reaches a velocity of 5.8 m/s. She then continues running at this constant velocity. How long in seconds does the runner take to travel 139 m

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter4: Forces In One Dimension

Section: Chapter Questions

Problem 2STP

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Question

A runner of mass 51.1 kg starts from rest and accelerates with a constant acceleration of 0.8 m/s² until she reaches a velocity of 5.8 m/s. She then continues running at this constant velocity. How long in seconds does the runner take to travel 139 m?

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