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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

Chapter6: Motion In Two Dimensions

Section: Chapter Questions

Problem 84A

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2- If the position in (m) of a moving particle along a straight- line path is defined by
s = 5t* – 6t3 – 22t + 55, what is the instantaneous acceleration when t = 2 s?
a) 236 m/s²
b) 148 m/s?
c) 109 m/s²
d) 168 m/s²
f) 155 m/s?
e) 222 m/s?
g) None of them

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