- Example: Give the positions s f(t) of a body moving on a line, with s in meters and t In second. Find the body's displacement and average velocity for the given time interval. Also, find the body's speed and acceleration at the endpoints of the interval. During the given interval, when does the body change direction 2. s -t+3t2- 3t, 0St<3

- Example: Give the positions s f(t) of a body moving on a line, with s in meters and t In second. Find the body's displacement and average velocity for the given time interval. Also, find the body's speed and acceleration at the endpoints of the interval. During the given interval, when does the body change direction 2. s -t+3t2- 3t, 0St<3

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

ChapterP: Preliminary Concepts

SectionP.CT: Test

Problem 1CT

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Question

d. Example: Give the positions s f(t) of a body moving on a line, with s in meters and t
In sccond. Find the body's displacement and average velocity for the given time interval.
Also, find the body's speed and acceleration at the endpoints of the interval. During the
given interval, when does the body change direction
2. 8 -t+32- 3t,
Ost<3

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