A helicopter is rising vertically from the ground at a constant rate of 4.5 meters per second. When it is 75 m off the ground, a jeep passed beneath the helicopter traveling in a straight line at a constant rate of 80 kph. Determine how fast the distance between them changing after 1 second. A. 12.34 m/s. B. 11.10 m/s C. 10.32 m/s D. 9.85 m/s
A helicopter is rising vertically from the ground at a constant rate of 4.5 meters per second. When it is 75 m off the ground, a jeep passed beneath the helicopter traveling in a straight line at a constant rate of 80 kph. Determine how fast the distance between them changing after 1 second. A. 12.34 m/s. B. 11.10 m/s C. 10.32 m/s D. 9.85 m/s
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.7: More On Inequalities
Problem 44E
Related questions
Question
![A helicopter is rising vertically from
the ground at a constant rate of 4.5 meters
per second. When it is 75 m off the
ground, a jeep passed beneath the
helicopter traveling in a straight line at a
constant rate of 80 kph. Determine how
Tast the distance between them changing
after 1 second.
A. 12.34 m/s.
B.
11.10 m/s
C. 10.32 m/s
D. 9.85 m/s
A balloon is released from the grouna 100
meters from an observer. The balloon
rises directly upward at the rate of 4
meters per second. How fast is the balloon
receding from the observer 10 seconds
later?
A. 1.68 m/sec
B. 1.36 m/sec
C. 1.55 m/sec
D. 1.49 m/sec
A balloon is rising vertically over a point A
on the ground at the rate of 15 ft/sec. A
point B on the ground level with and 30 ft
from A. When the balloon is 40 ft. from A,
at what rate is its distance from B
changing?
A.
B.
C.
13 ft /s
15 ft/s
12 ft /s
10/s](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3acc4e6e-4ebd-4376-b0ae-e38ac1b979db%2Faf3c3111-3949-4364-83c0-3b71a6931ffc%2Fb35hot7_processed.png&w=3840&q=75)
Transcribed Image Text:A helicopter is rising vertically from
the ground at a constant rate of 4.5 meters
per second. When it is 75 m off the
ground, a jeep passed beneath the
helicopter traveling in a straight line at a
constant rate of 80 kph. Determine how
Tast the distance between them changing
after 1 second.
A. 12.34 m/s.
B.
11.10 m/s
C. 10.32 m/s
D. 9.85 m/s
A balloon is released from the grouna 100
meters from an observer. The balloon
rises directly upward at the rate of 4
meters per second. How fast is the balloon
receding from the observer 10 seconds
later?
A. 1.68 m/sec
B. 1.36 m/sec
C. 1.55 m/sec
D. 1.49 m/sec
A balloon is rising vertically over a point A
on the ground at the rate of 15 ft/sec. A
point B on the ground level with and 30 ft
from A. When the balloon is 40 ft. from A,
at what rate is its distance from B
changing?
A.
B.
C.
13 ft /s
15 ft/s
12 ft /s
10/s
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