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The position function of a particle is given by: s (t) = t3 – 9t2 + 10 for 0

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter6: Motion In Two Dimensions

Section: Chapter Questions

Problem 84A

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The position function of a particle is given by:
s (t) = t3 – 9t2 + 10 for 0 <t < 10 seconds and s is in cm.
S
%3D
(a) Find the velocity and acceleration as functions of t.
Enter the functions using the equation editor.
(b) Find the total distance the particle travels during the 10
seconds.
Enter the total distance (include the units).
(c) When is the particle slowing down? When is the particle
speeding up?
Enter the times using interval notation.

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