A 16,000 lb airplane starts from rest and has a uniform acceleration of 4 ft/s?. If it requires a speed of 90 ft/s to take off, find: a. the minimum run for the take-off. b. the minimum time from rest to take-off. c. the net engine thrust available for the said acceleration.

A 16,000 lb airplane starts from rest and has a uniform acceleration of 4 ft/s?. If it requires a speed of 90 ft/s to take off, find: a. the minimum run for the take-off. b. the minimum time from rest to take-off. c. the net engine thrust available for the said acceleration.

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter2: Motion In One Dimension

Section: Chapter Questions

Problem 71AP: An ice sled powered by a rocket engine sum from rest on a large frozen lake and accelerates at + 40...

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”

Question

5. A 16,000 lb airplane starts from rest and has a uniform acceleration of 4 ft/s*. If it
requires a speed of 90 ft/s to take off, find:
a. the minimum run for the take-off.
b. the minimum time from rest to take-off.
c. the net engine thrust available for the said acceleration.

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