The positions of a particle along a straight line is given by s= 7.7e-0.58t - 1.9t+ 0.9t2, where s is in meters and t is the time in seconds. Determine the time (s) when the acceleration is 2.89 m/s2. Round off only on the final answer expressed in 3 decimal places. Indicate appropriate unit.

An Introduction to Physical Science
14th Edition
ISBN:9781305079137
Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Publisher:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Chapter1: Measurement
Section: Chapter Questions
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The positions of a particle along a straight line is given by s= 7.7e-0.58t - 1.9t+ 0.9t2, where s is in meters and t is the
time in seconds. Determine the time (s) when the acceleration is 2.89 m/s2.
Round off only on the final answer expressed in 3 decimal places. Indicate appropriate unit.
Transcribed Image Text:The positions of a particle along a straight line is given by s= 7.7e-0.58t - 1.9t+ 0.9t2, where s is in meters and t is the time in seconds. Determine the time (s) when the acceleration is 2.89 m/s2. Round off only on the final answer expressed in 3 decimal places. Indicate appropriate unit.
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