The position function s(t) = t^2-3t-4 represents the postiion of the back of a car backing out of a driveway in a straight line, where s is in feet and t is in seconds. s(t)=0 represents the time at which the back of the car is at the garage doors. s(O)=-4 is the starting position of the car, 4 feet inside the garage. Determine the velocity of the car when s(t)=0 and determine the velocity of the car when s(t)=14 (show all steps)

The position function s(t) = t^2-3t-4 represents the postiion of the back of a car backing out of a driveway in a straight line, where s is in feet and t is in seconds. s(t)=0 represents the time at which the back of the car is at the garage doors. s(O)=-4 is the starting position of the car, 4 feet inside the garage. Determine the velocity of the car when s(t)=0 and determine the velocity of the car when s(t)=14 (show all steps)

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Description: The position function s(t) = t^2-3t-4 represents the postiion of the back of a car backing out of a driveway in a straight line, where s is in feet and t is in seconds. s(t)=0 represents the time at which the back of the car is at the garage doors. s

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter3: Motion Along A Straight Line

Section: Chapter Questions

Problem 15CQ: Plus and minus signs are used in one-dimensional motion to indicate direction. What is the sign of...

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