problem is attached! I am completely stuck! I really need help! please and thank you so much! If a ball is thrown into the air with a velocity of 42 ft/s, its height (in feet) after t seconds is given by y = 42t - 16t2. Find the velocity whent = 1.ft/sNeed Help?Master ItRead ItWatch It

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Description: problem is attached! I am completely stuck! I really need help! please and thank you so much! If a ball is thrown into the air with a velocity of 42 ft/s, its height (in feet) after t seconds is given by y = 42t - 16t2. Find the velocity whent = 1.ft

Answered: If a ball is thrown into the air with a…

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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problem is attached!

I am completely stuck! I really need help! please and thank you so much!

If a ball is thrown into the air with a velocity of 42 ft/s, its height (in feet) after t seconds is given by y = 42t - 16t2. Find the velocity whent = 1.
ft/s
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Step 1

Given,

The height of the ball is given by : $y = 42 t - 16 t^{2}$ ; Where y is in feet and t is in seconds

We have to find the velocity at $t = 1 s$

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