Solution: At what speed will the boat run against a current to go a given distance most economically?

(Last Updated On: January 21, 2020)

At what speed will the boat run against a current to go a given distance most economically?

Problem Statement: EE Board October 1992

The cost per hour of running a motor boat is proportional to the cube of the speed. At what speed will the boat run against a current of 8 km/hr in order to go a given distance most economically?

  • A. 10 kph
  • B. 13 kph
  • C. 11 kph
  • D. 12 kph

Problem Answer:

The speed will the boat run against a current of 8 km/hr in order to go a given distance most economically is 12 kph

View Solution:
Solution: At what speed will the boat run against a current to go a given distance most economically?

Latest Problem Solving in Differential Calculus (MAXIMA-MINIMA & TIME RATES)

More Questions in: Differential Calculus (MAXIMA-MINIMA & TIME RATES)

Online Questions and Answers in Differential Calculus (MAXIMA-MINIMA & TIME RATES)

DOWNLOAD PDF / PRINT
Print Friendly, PDF & Email
Please do Subscribe on YouTube!

P inoyBIX educates thousands of reviewers and students a day in preparation for their board examinations. Also provides professionals with materials for their lectures and practice exams. Help me go forward with the same spirit.

“Will you subscribe today via YOUTUBE?”

Subscribe

Add Comment

PinoyBIX Engineering. © 2014-2020 All Rights Reserved | How to Donate? | Follow me on Blogarama | Jabeetee Shop DMCA.com Protection Status