39-40 A particle moves along a straight line with equation of motion s = f(t), where s is measured in meters and t in seconds. Find the velocity and the speed when t= 5. 39. f(t) = 100 + 50t – 4.9t² %3D 40. f(t) = t – t

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.5: Rational Functions
Problem 51E
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#39

V16 + h
-
34. lim
oning:
h 0
h
2*- 32
35. lim
tan x - 1
X - 5
36. lim
x→T|4 X - T/4
X→5
|
cos (T + h) + 1
t4 + t - 2
37. lim
38. lim,
h
t - 1
t 1
39-40 A particle moves along a straight line with equation of
motion s = f(t), where s is measured in meters and t in seconds.
Find the velocity and the speed when t = 5.
39. f(t) = 100 + 50t – 4.9t2
= g(x) at
40. f(t) = t¯1 - t
41. A warm can of soda is placed in a cold refrigerator. Sketch the
graph of the temperature of the soda as a function of time. Is
the initial rate of change of temperature greater or less than the
e poiat
rate of change after an hour?
)= 3,
42. A roast turkey is taken from an oven when its temperature has
reached 185°F and is placed on a table in a room where the
2.
Transcribed Image Text:V16 + h - 34. lim oning: h 0 h 2*- 32 35. lim tan x - 1 X - 5 36. lim x→T|4 X - T/4 X→5 | cos (T + h) + 1 t4 + t - 2 37. lim 38. lim, h t - 1 t 1 39-40 A particle moves along a straight line with equation of motion s = f(t), where s is measured in meters and t in seconds. Find the velocity and the speed when t = 5. 39. f(t) = 100 + 50t – 4.9t2 = g(x) at 40. f(t) = t¯1 - t 41. A warm can of soda is placed in a cold refrigerator. Sketch the graph of the temperature of the soda as a function of time. Is the initial rate of change of temperature greater or less than the e poiat rate of change after an hour? )= 3, 42. A roast turkey is taken from an oven when its temperature has reached 185°F and is placed on a table in a room where the 2.
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