5. If a ball is thrown into the air with a velocity of 40 ft/s, its height in feet t seconds later is given by y (a) Find the average velocity for the time period beginning when t 40t 16t2. - 2 and lasting (i) 0.5 second (ii) 0.1 second (iii) 0.05 second (iv) 0.01 second (b) Estimate the instantaneous velocity when t = 2.
5. If a ball is thrown into the air with a velocity of 40 ft/s, its height in feet t seconds later is given by y (a) Find the average velocity for the time period beginning when t 40t 16t2. - 2 and lasting (i) 0.5 second (ii) 0.1 second (iii) 0.05 second (iv) 0.01 second (b) Estimate the instantaneous velocity when t = 2.
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
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Section2.1: Tables And Trends
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If a ball is thrown into the air with a velocity of 40 ft./s. It’s height is in feet t seconds later is given by Y=40t-16t^2
Transcribed Image Text:5. If a ball is thrown into the air with a velocity of 40 ft/s, its
height in feet t seconds later is given by y = 40t – 167?
(a) Find the average velocity for the time period beginning
when t = 2 and lasting
(i) 0.5 second
(ii) 0.1 second
(iii) 0.05 second
(iv) 0.01 second
(b) Estimate the instantaneous velocity when t = 2.
Expert Solution
Step 1
Given:-
If a ball is thrown into the air with a velocity of 40 ft/s, its height in feet t seconds later is given by y = 40t -16t².
To find:-
(a) Find the average velocity for the time period beginning
when t = 2 and lasting
(i) 0.5 second
(ii) 0.1 second
(iii) 0.05 second
(iv) 0.01 second
(b) Estimate the instantaneous velocity when t = 2.
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