89. Suppose your position s(t) as you drive north along a straight highway is as shown in the graph that follows at the left, with t measured in hours and s measured in miles. (a) Sketch a graph of your velocity v(t), and use the graph to describe your velocity over the course of the two- hour drive. (b) Sketch a graph of your acceleration a(t), and use the graph to describe your acceleration over the course of the two-hour drive. Position on highway Carol's velocity y 100 200 75+ 100 50+ +x 30 10 20 25+ -100 - - 200 -

89. Suppose your position s(t) as you drive north along a straight highway is as shown in the graph that follows at the left, with t measured in hours and s measured in miles. (a) Sketch a graph of your velocity v(t), and use the graph to describe your velocity over the course of the two- hour drive. (b) Sketch a graph of your acceleration a(t), and use the graph to describe your acceleration over the course of the two-hour drive. Position on highway Carol's velocity y 100 200 75+ 100 50+ +x 30 10 20 25+ -100 - - 200 -

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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