A small airplane flying horizontally with a speed of 129 mi/hr at an altitude of 260 ft above a remote valley drops an emergency medical package at A. The package has a parachute which deploys at B and allows the package to descend vertically at the constant rate of 5.9 ft/sec. If the drop is designed so that the package is to reach the ground 24 seconds after release at A, determine the horizontal lead L so that the package hits the target. Neglect atmospheric resistance from A to B. B Target- L 129 mi/hr Al 260'
A small airplane flying horizontally with a speed of 129 mi/hr at an altitude of 260 ft above a remote valley drops an emergency medical package at A. The package has a parachute which deploys at B and allows the package to descend vertically at the constant rate of 5.9 ft/sec. If the drop is designed so that the package is to reach the ground 24 seconds after release at A, determine the horizontal lead L so that the package hits the target. Neglect atmospheric resistance from A to B. B Target- L 129 mi/hr Al 260'
Solid Waste Engineering
3rd Edition
ISBN:9781305635203
Author:Worrell, William A.
Publisher:Worrell, William A.
Chapter5: Separation Processes
Section: Chapter Questions
Problem 5.32P
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Question
![A small airplane flying horizontally with a speed of 129 mi/hr at an altitude of 260 ft above a remote valley drops an emergency
medical package at A. The package has a parachute which deploys at B and allows the package to descend vertically at the constant
rate of 5.9 ft/sec. If the drop is designed so that the package is to reach the ground 24 seconds after release at A, determine the
horizontal lead L so that the package hits the target. Neglect atmospheric resistance from A to B.
B
Target-
L
129 mi/hr
Al
260'](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F992e7b72-f413-4347-ac9d-4a5530718b69%2F710fb220-fd99-44c3-9551-676c98a85fcd%2Flaot8i8_processed.png&w=3840&q=75)
Transcribed Image Text:A small airplane flying horizontally with a speed of 129 mi/hr at an altitude of 260 ft above a remote valley drops an emergency
medical package at A. The package has a parachute which deploys at B and allows the package to descend vertically at the constant
rate of 5.9 ft/sec. If the drop is designed so that the package is to reach the ground 24 seconds after release at A, determine the
horizontal lead L so that the package hits the target. Neglect atmospheric resistance from A to B.
B
Target-
L
129 mi/hr
Al
260'
![Calculate the time t₁ at which the parachute opens.
B
Target-
Answer: t₁ = i
L-
sec
129 mi/hr
Al
260'](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F992e7b72-f413-4347-ac9d-4a5530718b69%2F710fb220-fd99-44c3-9551-676c98a85fcd%2Fb2qnsk_processed.png&w=3840&q=75)
Transcribed Image Text:Calculate the time t₁ at which the parachute opens.
B
Target-
Answer: t₁ = i
L-
sec
129 mi/hr
Al
260'
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![* Incorrect
Calculate the time t₁ at which the parachute opens.
B.
Target-
Answer: t₁ = i 3.84
L
sec
129 mi/hr
Al](https://content.bartleby.com/qna-images/question/992e7b72-f413-4347-ac9d-4a5530718b69/02a2fd79-221e-4975-ac38-85c4b0065a15/fe4ze2l_thumbnail.png)
Transcribed Image Text:* Incorrect
Calculate the time t₁ at which the parachute opens.
B.
Target-
Answer: t₁ = i 3.84
L
sec
129 mi/hr
Al
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