Find the time t elapsed during the specified interval

Assignment Help Civil Engineering
Reference no: EM131202713

A certain lake is proposed as a landing area for large jet aircraft. The touchdown speed of 100 mi/hr upon contact with the water is to be reduced to 20 mi/hr in a distance of 1500 ft. If the deceleration is proportional to the square of the velocity of the aircraft through the water, a = Kv2, find the value of the design parameter K, which would be a measure of the size and shape of the landing gear vanes that plow through the water. Also find the time t elapsed during the specified interval.

Reference no: EM131202713

Questions Cloud

Determine the moment created by the two forces : Treat the problem as two-dimensional. The moment is positive if counterclockwise, negative if clockwise.
What particular polymer might you first consider : What additional information concerning the application and polymer properties do you
What deferred tax should be reported on the balance sheet : During its first year of operation a comany recoreded accured expense totaling $ 375,000 for book purposes. For tax purposes, $ 175,000 of th expense are deductible during the first year of operation and $ 200,000 are dedutible during the second year..
Write a summary of the given article : Read the attached article "The Laboratory idetity crisis that can't be esolved with science".- write a summary of the given article:
Find the time t elapsed during the specified interval : find the value of the design parameter K, which would be a measure of the size and shape of the landing gear vanes that plow through the water. Also find the time t elapsed during the specified interval.
What amount of deffered income tax liability : Simth company reported $ 350,000 in book income before income tex during 2015, its first year of operation. The tax depreciation exceeded its book depreciation by $ 30,000. The tax rate for 2015 and future years was 4%. what amount of deffered income..
Prepare a schedule of cost of goods manufactured : ACC200 Introduction to Management Accounting - Prepare a Schedule of Cost of Goods Manufactured and Cost of Goods Sold. (The schedules may be in the appendix). Explain why some cost items have been excluded from the schedules.
At what speed vb should he proceed : The experienced ferry captain wishes to minimize the effects of the wind on the passengers who are on the outdoor decks. At what speed vB should he proceed?
What are the total equivalent units for direct-materials : At Sunrise? Corporation, direct materials are added at the beginning of the process and conversions costs are uniformly applied. Other details? include: WIP beginning? (50% for? conversion)?19,200 units. Units started ?120,500 units. What are the tot..

Reviews

Write a Review

Civil Engineering Questions & Answers

  Find the initial acceleration of the motorcycle

In a motorcycle race on a straight track, the speed v of a motorcyclist at the d=200m mark is recorded. Given that the rider started from rest, find the initial acceleration of the motorcycle.

  Estimate the fatigue strength of a rotating-beam made

Estimate the fatigue strength of a rotating-beam made of AISI 1035 CR steel corresponding to a life of 10^5 cycles of stress reversal. Also, estimate the life of the specimen corresponding to stress apmlitude of 60 ksi.

  Determine the thermal efficiency of the cycle and net power

Steam at 550 degree Celsius, 17.5 MPa enters the high-pressure turbine of an ideal reheat Rankine cycle. The steam exits the high-pressure turbine at 2 MPa, is reheated to 550 degree Celsius, and then expanded through a low-pressure turbine

  Draw a dimensional plan and section of the proposed stair

Design an R.C.C. stair located in a stair-case hall measuring 2.5 m x 5.5 m. The vertical distance between the floors is 4 m. Draw a dimensional plan and section of the proposed stair.

  What would be the concentration of pollutant leaving lagoon

A lagoon with volume 1200 m3 has been receiving a steady flow of a conservative waste at a rate of 100 m3/day for a long enough time to assume that steady-state conditions apply.

  Influencing the allowable bearing pressure

What are the two principle factors influencing the allowable bearing pressure in the design of a specific footing- Are both of these factors equally important? Are both factors likely to be equally relevant for different soils types

  Determine the governing load combination for both negative

A beam that is part of a rigid frame has end moments and mid-span moments for dead, live, and earthquake loads shown below. Determine the governing load combination for both negative and positive moments

  Which is not a factor to consider in software evaluation

Which is not a factor to consider in software evaluation

  Find the probability that a random sample of n specimens

The compressive strength of concrete has a (population) mean of 2500 psi and a (population) standard deviation of 50 psi. Find the probability that a random sample of n= 5 specimens will have a sample mean strength

  Draw each of these circumstances and describe why each

Define flow at a hydraulic jump (upstream and downstream) in terms of the types of flow and corresponding Froude number. What is the depth of water at each section (upstream and downstream) compared to critical depth?

  Calculate aeration basin size and the wate sludge rate

A completely mixed activated-sludge plan is being designed for a wastewater flow of 3.0 mgd. The BOD of 225 mg/l is 200 mg/l soluble. The effluent soluble BOD requirement is 7 mg/l (70 percent of the total 10 mg/l).

  Find additional force that will be require to maintain speed

A passenger car being driven on a flat and straight section of a highway at a speed of 65 mph reaches a curved section of the highway with a grade of 5% and a radius of 1,500ft.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd