A particle's position in meters at t seconds is given by r(t) = 2t3 + t2 -4t + 1. State the particle's velocity and acceleration functions. At t 3, what is the particle's position, velocity, and acceleration? For what interval of time is the particle moving backwards? %3D

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.8: Joint And Combined Variation
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9. A particle's position in meters at t seconds is given by x(t) 2t3 + t2 – 4t + 1. State the
particle's velocity and acceleration functions. At t 3, what is the particle's position,
velocity, and acceleration? For what interval of time is the particle moving backwards?
Transcribed Image Text:9. A particle's position in meters at t seconds is given by x(t) 2t3 + t2 – 4t + 1. State the particle's velocity and acceleration functions. At t 3, what is the particle's position, velocity, and acceleration? For what interval of time is the particle moving backwards?
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