15-20. Position, velocity, and acceleration Suppose the position of an object moving horizontally along a line after t seconds is given by the following functions s = f(t), where s is measured in feet, with s> 0 corresponding to positions right of the origin. a. Graph the position function. b. Find and graph the velocity function. When is the object stationary, moving to the right, and moving to the left? c. Determine the velocity and acceleration of the object at t = 1.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 94E
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Practice Exercises
15-20. Position, velocity, and acceleration Suppose the position of an
object moving horizontally along a line after t seconds is given by the
following functions s= f(t), where s is measured in feet, with s> 0
corresponding to positions right of the origin.
a. Graph the position function.
b. Find and graph the velocity function. When is the object stationary,
moving to the right, and moving to the left?
c. Determine the velocity and acceleration of the object at t = 1.
d. Determine the acceleration of the object when its velocity is zero.
e. On what intervals is the speed increasing?
15. f(t) = 1² - 4t; 0 ≤ t ≤ 5
Transcribed Image Text:1 Practice Exercises 15-20. Position, velocity, and acceleration Suppose the position of an object moving horizontally along a line after t seconds is given by the following functions s= f(t), where s is measured in feet, with s> 0 corresponding to positions right of the origin. a. Graph the position function. b. Find and graph the velocity function. When is the object stationary, moving to the right, and moving to the left? c. Determine the velocity and acceleration of the object at t = 1. d. Determine the acceleration of the object when its velocity is zero. e. On what intervals is the speed increasing? 15. f(t) = 1² - 4t; 0 ≤ t ≤ 5
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