Assuming the petrol burnt (per hour) in driving a motor boat varies as the cube of ts velocity, show that the most economica speed when going against the current of c miles per hour is (3c/2) miles per hour.
Assuming the petrol burnt (per hour) in driving a motor boat varies as the cube of ts velocity, show that the most economica speed when going against the current of c miles per hour is (3c/2) miles per hour.
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter3: The Derivative
Section3.CR: Chapter 3 Review
Problem 11CR
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![Assuming the petrol burnt (per hour) in
driving a motor boat varies as the cube of
its velocity, show that the most economical
speed when going against the current of c
miles per hour is (3c/2) miles per hour.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1074cc9e-f658-4543-a33c-6b0ce6534516%2Ffbdd3d85-e664-4204-8de6-c55ebb43bb95%2F0kg0lp8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Assuming the petrol burnt (per hour) in
driving a motor boat varies as the cube of
its velocity, show that the most economical
speed when going against the current of c
miles per hour is (3c/2) miles per hour.
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