The position of a particle that moves along the x-axis is given by:    x= t3-3t2-45t (meters) The time t is in seconds. Determine the position (meters), velocity (m/s), and acceleration (m/s2) at t = 8 seconds. Show all necessary math and include all units.

An Introduction to Physical Science
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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
Problem 26SA
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The position of a particle that moves along the x-axis is given by:

   x= t3-3t2-45t (meters)

The time t is in seconds. Determine the position (meters), velocity (m/s), and acceleration (m/s2) at t = 8 seconds. Show all necessary math and include all units.

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