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The height of an object tossed upward with an initial velocity of 80 feet per second is given by the formula h = - 16t² + 80t, where h is the height in feet and t is the time in seconds. Find the time required for the object to return to its point of departure.

The height of an object tossed upward with an initial velocity of 80 feet per second is given by the formula h = - 16t² + 80t, where h is the height in feet and t is the time in seconds. Find the time required for the object to return to its point of departure.

Calculus: Early Transcendentals
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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The height of an object tossed upward with an initial velocity of 80 feet per second is given by the formula h = = 16t² + 80t, where h is the height in feet and t is the time in seconds. Find the time required for the object to return to its point of departure. TIP Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172 Enter DNE for Does Not Exist, oo for Infinity
Transcribed Image Text:The height of an object tossed upward with an initial velocity of 80 feet per second is given by the formula h = = 16t² + 80t, where h is the height in feet and t is the time in seconds. Find the time required for the object to return to its point of departure. TIP Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172 Enter DNE for Does Not Exist, oo for Infinity
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Step 1

Given,

The height of an object tossed upward with an initial velocity of 80 feet per second is given by the formula

h = -16t2 + 80t

where h is the height in feet and t is the time in seconds

We have to find the time required for the object to return to its point of departure 

 

 

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