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Glencoe Physics: Principles and Problems, Student Edition

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter3: Accelerated Motion

Section3.1: Acceleration

Problem 2PP

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Question

5 please show work

5 At t = 0 s, a particle is at position x = -2 m. Its velocity fort > 0 is shown in
the graph below. The motion is one-dimensional.
A) What is the particle's position at t = 8 s? As always, show your work. If you
see a quick way to answer this question, take it! Just explain your reasoning.
B) Calculate the particle's acceleration at t = 10.5 s. Is the particle speeding up or
slowing down at this time?
v (m/s)
5.0
8.0
t (s)
1.0
3.0
4.0
6.0
9.0
11.0

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