9) A winch at the top of a 12-meter building pulls a pipe of the same length to a vertical position. The winch pulls in rope at a rate of -0.2 meters per second. Find the rate of vertical change and the rate of horizontal change at the end of the pipe when y = 6. ds =-0.2 m dt 12 m c (x, y) When y = 6 then dx. 817 dy π -√3 15 M/S ½ ½ 7/5 75
9) A winch at the top of a 12-meter building pulls a pipe of the same length to a vertical position. The winch pulls in rope at a rate of -0.2 meters per second. Find the rate of vertical change and the rate of horizontal change at the end of the pipe when y = 6. ds =-0.2 m dt 12 m c (x, y) When y = 6 then dx. 817 dy π -√3 15 M/S ½ ½ 7/5 75
Chapter3: Polynomial Functions
Section3.5: Mathematical Modeling And Variation
Problem 7ECP: The kinetic energy E of an object varies jointly with the object’s mass m and the square of the...
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Question
Transcribed Image Text:9) A winch at the top of a 12-meter building pulls a pipe of the same length to a vertical position. The winch
pulls in rope at a rate of -0.2 meters per second. Find the rate of vertical change and the rate of horizontal
change at the end of the pipe when y = 6.
ds
=-0.2
m
dt
12 m
c
(x, y)
When y = 6 then
dx.
817
dy
π
-√3
15
M/S
½ ½ 7/5
75
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