88. A particle moves along a horizontal line so that its coor-dinate at time tis x = b? + c?t² , t> 0, where b and care positive constants.(a) Find the velocity and acceleration functions.(b) Show that the particle always moves in the positivedirection.

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Answered: 88. A particle moves along a horizontal…

Calculus: Early Transcendentals

8th Edition

ISBN:9781285741550

Author:James Stewart

Publisher:James Stewart

Chapter1: Functions And Models

Section: Chapter Questions

Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...

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88. A particle moves along a horizontal line so that its coor- dinate at time t is x = b? + c²t², t> 0, where b and c are positive constants. (a) Find the velocity and acceleration functions. (b) Show that the particle always moves in the positive direction.