Step 2 Find s(2) by substituting 2 for t in s(t)= -4.9t2 + 750. s(2) = -4.9([ + 750 II Submit Skip (you cannot come back)

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter3: Functions
Section3.2: Domain And Range
Problem 60SE: The height h of a projectile is a function of the time t it is in die air. The height in feet for t...
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What would I specfically but in each box for step 2. 

Tutorial Exercise
Use the position function s(t) = -4.9t² + 750, which gives the height (In meters) of an object that has fallen for t seconds from a height of 750 meters. The velocity at time t = a seconds is given by the following.
s(a)-s(t)
a-t
Find the velocity of the object when t = 2.
lim
ting
Step 1
The velocity of the object when t = a= 2 2 Is
s(2
) - s(t)
Ilm
t-2
- t
Step 2
Find s(2) by substituting 2 for t In s(t) = -4.9t² + 750.
s(2) = -4.9(
1² + 750
cip (you cannot come back)
Transcribed Image Text:Tutorial Exercise Use the position function s(t) = -4.9t² + 750, which gives the height (In meters) of an object that has fallen for t seconds from a height of 750 meters. The velocity at time t = a seconds is given by the following. s(a)-s(t) a-t Find the velocity of the object when t = 2. lim ting Step 1 The velocity of the object when t = a= 2 2 Is s(2 ) - s(t) Ilm t-2 - t Step 2 Find s(2) by substituting 2 for t In s(t) = -4.9t² + 750. s(2) = -4.9( 1² + 750 cip (you cannot come back)
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what would i put in the box for step 3?

Tutorial Exercise
Use the position function s(t) = -4.9t² + 750, which gives the height (in meters) of an object that has fallen for t seconds from a height of 750 meters. The velocity at time t = a seconds is given by the following.
s(a)-s(t)
Find the velocity of the object when t = 2.
Step 1
The velocity of the object when t = a =
Ilm
t-2
s(2 Ⓒ2 )-s(t)
2 2 -t
Step 2
Find s(2) by substituting 2 for t In s(t) = -4.9t² + 750.
s(2) = -4.9(22)² + 750
Submit
730.4
730.4
Step 3
Find the value of s(2) - s(t).
2 Is
s(2) s(t)=19.6+750 - (-4.9t² + 750)
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Transcribed Image Text:Tutorial Exercise Use the position function s(t) = -4.9t² + 750, which gives the height (in meters) of an object that has fallen for t seconds from a height of 750 meters. The velocity at time t = a seconds is given by the following. s(a)-s(t) Find the velocity of the object when t = 2. Step 1 The velocity of the object when t = a = Ilm t-2 s(2 Ⓒ2 )-s(t) 2 2 -t Step 2 Find s(2) by substituting 2 for t In s(t) = -4.9t² + 750. s(2) = -4.9(22)² + 750 Submit 730.4 730.4 Step 3 Find the value of s(2) - s(t). 2 Is s(2) s(t)=19.6+750 - (-4.9t² + 750) Skip (you cannot come back)
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