65. ssm A person who walks for exercise produces the position-time graph given with this problem. (a) Without doing any calculations, decide which segments of the graph (A, B, C, or D) indicate positive, negative, and zero average velocities. (b) Calculate the average velocity for each segment to verify your answers to part (a). +1.25 +1.00 A +0.75 D +0.50 +0.25 0.20 0.40 0.60 0.80 1.00 Time i (h) Position x km)

65. ssm A person who walks for exercise produces the position-time graph given with this problem. (a) Without doing any calculations, decide which segments of the graph (A, B, C, or D) indicate positive, negative, and zero average velocities. (b) Calculate the average velocity for each segment to verify your answers to part (a). +1.25 +1.00 A +0.75 D +0.50 +0.25 0.20 0.40 0.60 0.80 1.00 Time i (h) Position x km)

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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Question

65. ssm A person who walks for exercise produces the position-time
graph given with this problem. (a) Without doing any calculations, decide
which segments of the graph (A, B, C, or D) indicate positive, negative,
and zero average velocities. (b) Calculate the average velocity for each
segment to verify your answers to part (a).
+1.25
+1.00
A
+0.75
D
+0.50
+0.25
0.20 0.40 0.60 0.80 1.00
Time i (h)
Position x km)

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