Once again, the trains Thomas and Henry are on parallel tracks, level with each other at time zero. Thomas is moving with velocity Vr = a Who is moving faster initially, and by how much? b Find the displacements x, and Xµ of the two trains, if they start at the origin. c Use your calculator to find during which second the trains are level, and find the speed at which the trains are drawing apart at the end of this second. d When is Henry furthest behind Thomas, and by how much (nearest metre)? 20 and Henry with velocity v, = 5. t + 1

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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c, d

Once again, the trains Thomas and Henry are on parallel tracks, level with each other at time zero.
Thomas is moving with velocity Vr =
a Who is moving faster initially, and by how much?
b Find the displacements x, and Xµ of the two trains, if they start at the origin.
c Use your calculator to find during which second the trains are level, and find the speed at which the
trains are drawing apart at the end of this second.
d When is Henry furthest behind Thomas, and by how much (nearest metre)?
20
and Henry with velocity v, = 5.
t + 1
Transcribed Image Text:Once again, the trains Thomas and Henry are on parallel tracks, level with each other at time zero. Thomas is moving with velocity Vr = a Who is moving faster initially, and by how much? b Find the displacements x, and Xµ of the two trains, if they start at the origin. c Use your calculator to find during which second the trains are level, and find the speed at which the trains are drawing apart at the end of this second. d When is Henry furthest behind Thomas, and by how much (nearest metre)? 20 and Henry with velocity v, = 5. t + 1
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